The Total Eclipse of 2024 — The Video


I present a two-minute video set to music of the April 8, 2024 total solar eclipse.

In my previous blog Chasing the Cross Continental Eclipse I told the tale of my chase to see the total eclipse of the Sun. I ended up under mostly clear skies in the Eastern Townships of Québec, Canada, not Texas, my original destination.

Here I present the result of shooting with four cameras that afternoon, taking still images, time-lapses, and a 4K movie.

Be sure to watch in 4K!

The site worked out very well, as the lower Sun in eastern Canada lent itself to views framing the eclipse over a landscape below, in this case a very wavy lake. But I was lucky to have open water as other lakes in the area were still frozen.

My post-eclipse selfie at the Lac Brome site in Quebec for the April 8, 2024 total eclipse of the Sun.

As it was, a snow storm a few days earlier left lots of snow in the area to be included in my post-eclipse selfie.

The description below the video on YouTube provides lots of information about the images used in the video. Click through to the video’s page on YouTube to learn more.

This was only the third total solar eclipse I’ve seen from Canada, after February 26, 1979 from Manitoba, and August 1, 2008 from the air out of Cambridge Bay, Nunavut in the Canadian Arctic. The next total eclipse from Canada passes over my home in Alberta. But it is not until August 22, 2044!

— Alan, April 28, 2024 — AmazingSky.com

Chasing the Cross-Continental Eclipse


I had always planned to drive to the April 8, 2024 total eclipse of the Sun. But to where? I ended up on the other side of the continent than originally planned.

It is not often the path of the Moon’s shadow crosses your home country, let alone continent. Only once before in recent years, on August 21, 2017, did the narrow shadow path pass near enough to my home in Alberta to allow me to drive to a total eclipse. They almost always require flying. 

Packed and ready to hit the highway for a long eclipse trip.

Yes, while I could drive to the April 8, 2024 eclipse, it was going to demand a much longer drive than in 2017. But driving allowed me to take a carload of telescope and camera gear. So that was the plan. 

My destination was San Antonio, Texas. That’s where I had made a hotel booking more than a year earlier. The weather prospects in Texas were forecast to be best (at least according to the long-term averages) of any locations along the path in the U.S. or Canada. (I did not want to drive into Mexico.) 

On March 30, with some trepidation, I set out down I-15 heading south. I got as far as Great Falls, Montana, my stop for night one. But it was to be a move in the wrong direction.

The forecast for Eclipse Day as of March 30. Blue is bad; white is good!

The various long-range weather models were all agreeing, even 10 days in advance, that Texas (covered in blue above) was looking poor for eclipse day. But eastern Canada looked good! That was the exact opposite of what had been expected. 

So on Easter Sunday, I turned around and headed north, crossing back into Canada at a lonely border post in southwest Saskatchewan. 

I proceeded east along the TransCanada, Highway 1. I decided against a route across the northern U.S. and around the southern end of Lake Michigan, to avoid severe weather forecast for the middle of the U.S. 

One of my daily Facebook travelogue posts with a beer of the day.

Along the way I posted my beer-du-jour travel reports, as above from Day 8, that day from within the shadow path at last!

I also stopped at the only total eclipse site, of the 16 I had seen previously, I have ever been able to re-visit. On February 26, 1979 I and a small band of friends from Edmonton viewed the mid-winter eclipse (the last one visible from southern Canada) from a median road (Firdale Road as it is now called) on the TransCanada Highway near Carberry, Manitoba. I found the spot again, where I saw (and shot with my Questar telescope) my first total eclipse of the Sun. 

However, a day after entering Ontario, the bad weather caught up with me, forcing an extra night north of Lake Superior while the only highway across the region, Highway 17, was cleared of snow and re-opened at Wawa, the usual cross-Canada choke point. 

My new destination (after abandoning the site in the Texas Hill Country) was to be southern Ontario. 

However, as eclipse day approached and the weather predictions became more precise, it was apparent that Ontario would also be under some cloud. Southern Québec was looking better. So the Eastern Townships became my new Plan A site! I was running out of time!

Using the TPE app to check the Sun’s location once on site, the day before the eclipse.

I arrived on site in Québec with only a day to spare to check out the location I had found by exploring Google maps. 

With the Sun lower in the mid-afternoon sky in Québec compared to the high-noon Sun in Texas, I decided to shoot a wide-angle scene of the eclipse over a lake, preferably with open water, not ice! That required a site with public parking on an eastern lakeshore.

The site I found, then checked out on April 7, was on Lac Brome. It proved ideal — except for the thin cloud that was now predicted to drift through during the eclipse. 

Sure enough, that’s just what happened. The cloud detracted from the eclipse only in preventing long-exposure images recording the outermost streamers in the Sun’s atmosphere. 

A wide-field view of the eclipse of the Sun, taking in the bright planets Jupiter (at top) and Venus (below) that were easily visible to the unaided eye during totality.

I could have sought out clearer skies by going even farther east, but I was in a crunch for time and hotel rooms! As it was I was able to get rooms everywhere I wanted and at normal “non-eclipse” rates! 

A panorama of the lakeside parking area at Lac Brome prior to the eclipse.

The Lac Brome site filled with cars during the day, with people from Québec and Ontario, but also from Alberta, and from Pennsylvania, Massachusetts and Maine – at least those were the homes of the folks I enjoyed meeting on eclipse day. 

Everyone had a great time and had a superb eclipse experience. 

The total eclipse of the Sun over the waters of Lac Brome, in the Eastern Townships of Quebec, Canada. The twilight colours come from sunlight from outside the shadow path.

The lunar shadow arrived from the southwest, from the direction of the Sun, appearing as a dark cloud racing toward us. At the end of the eclipse the sky brightened first in that same direction, as the trailing edge of the shadow shot up across the sky. The clouds helped make the shadow edge more visible. 

A time-lapse of the arrival and departure of the lunar shadow, made of 1200 frames each 1 second apart.

I shot with five cameras, just as I had done in 2017, possible only because I drove. 

The main rig was my faithful Astro-Physics Traveler, a 105mm refractor telescope the company owner designed for his personal use at the 1991 eclipse in Mexico. 

My main eclipse rig, with a 60mm visual scope on the 105mm photo scope, on an equatorial tracking mount.

My Traveler, bought in 1992, has lived up to its name, having now been to six central solar eclipses: the annular eclipses of 1994 (Arizona) and 2023 (Utah), and the total eclipses of 1998 (Curaçao), 2012 (Queensland, Australia), 2017 (Idaho), and now 2024 in Québec, Canada. I paired it with the wonderful matching AP400 mount, which I had only just brought back with me the month before from Australia, where it had spent the last two decades. 

All the gear worked great. Unlike six months earlier for the October 14, 2023 annular eclipse in Utah, this time I remembered all the cables needed to have the telescope mount track the Sun.

I did mess up on a couple of settings (such as not framing the 4K movie camera as I should have – in pre-eclipse excitement I just forgot to check my chart). But none of the errors were serious. 

The eclipse in a blend of two exposures to display all the fiery pink prominences that were visible during totality around the lunar disk in one image, set against the bright inner corona of the Sun with the dark disk of the Moon in silhouette in front of the Sun.

Once started all my cameras, except for the one on the Traveler, ran unattended. 

At this eclipse I was determined to get a good look at it through the small visual scope I had piggybacked onto the Traveler photo scope. While I had used a similar rig in 2017, I only thought to look through the visual scope 20 seconds before totality ended. 

Not this year. 

A telescopic close-up of the eclipsed Sun. Onto the central blend of images for totality I layered in single images of each of the diamond rings before and after totality. They are when the last or first burst of sunlight shines through lunar valleys. The first diamond ring is at top left, the last at bottom right, so time runs from left to right.

I got a great look at the eclipsed Sun, its corona structures, flaming pink prominences, and breakout of the red chromosphere layer just as totality ended. (You can’t easily see the chromosphere at the start of totality as it can be risky looking too soon through optics when the Sun’s blindingly bright photosphere is still in view.) 

This is a composite showing the sequence of events surrounding totality, from just before totality (at upper left) to just after totality (at lower right), with totality in the middle. The contact images were taken 0.6 seconds apart.

And yet, as at all eclipses, I found the naked eye view the most compelling. The “black hole” Sun looked huge and unearthly. While I had binoculars handy, the same 12×36 image-stabilized binoculars I bring to most eclipses, I completely forgot to look though them, just as I forget at most eclipses! 

This is a composite showing the complete sequence of the April 8, 2024 eclipse of the Sun, from first contact (at upper left) to last contact (at lower right), with totality at mid-eclipse in the middle.

I shot all the images with the Astro-Physics Traveler 105mm refractor at 630mm focal length and f/6, with the Canon R5 at ISO 100. The partial phases are 1/800 or 1/400 second exposures through a Kendrick/Baader solar filter.

Wanting to record the full sequence, I shot the partial phases until the bitter end. But post-eclipse, people came over and had a look through my scope (I think mine was the only telescope on site). We had a great time exchanging impressions. The hand-held phone camera photos people showed me looked fabulous! 

I looked for fleeting shadow bands just before and after totality (I laid out a white sheet on the ground for the purpose) but saw none, a negative observation confirmed by a fellow eclipse chaser at the site. 

Time-lapse movies of the second and third contact (start and end of totality) diamond rings, shot through the telescope with the Canon R5 in continuous burst mode for hundreds of frames each.

I did two live interviews for CBC Radio, for the Edmonton and Calgary stations, but not until after the eclipse ended. By the time I did those and finished packing away my carload of gear, it was 6:30 p.m., three hours after totality. 

I was the last to leave the site, with fishermen now arriving for an evening’s catch.

I was in that shadow as the Space Station flew over. Astronauts saw the elliptical shadow moving over eastern Canada.
The passage of the lunar shadow across the continent, showing where the clouds were. I was under the wispy clouds at upper right in Québec.

I faced no traffic jams heading back to the hotel at Ste. Helen-de-Bagot. I processed and posted one eclipse image that night. And I revised the price (down to $2.99 U.S.) and description of my How to Photograph the Solar Eclipses ebook, as now only the big processing chapter is of any value, post-eclipse. It continues to sell. 

This is the waxing crescent Moon on April 10, 2024, two days after it eclipsed the Sun, and with it above the bright planet Jupiter, with it also near Uranus. Below the solar system worlds is the faint Comet 12P/Pons-Brooks, visible here as a fuzzy star with a stubby tail..

On the long drive back to Alberta, with the pressure of having to make time now gone, I spent pleasant evenings stopping to see friends and family on the road home. So I didn’t start work on the complex blends and composite images I show here until I got home a week after the eclipse. 

The happy eclipse chaser having bagged his game!

The 17-day-long drive was nearly 9,000 km over 100 hours behind the wheel. Was it worth it? Of course! 

Would I do it again? It’s a moot question as none of the upcoming eclipses allows for a cross-continent drive. Except perhaps in July 2028 in Australia. But I suspect just heading inland a day or two over the Great Dividing Range will be enough to get away from winter coastal cloud in New South Wales. (Sydney is in the path, but so is a cottage I rented last month near Coonabarabran for my superb March stay under the southern skies!)

The next total eclipse of the Sun visible from anywhere in Canada will be August 22, 2044. I won’t have to drive anywhere, as it passes right over my house! But I will have to live that long to enjoy a eclipse from my own backyard. 

I suspect this was my last chance to see – and drive to – a total eclipse in Canada.

— Alan, © 2024 amazingsky.com 

Tutorials and Tips for the Solar Eclipse


As eclipse day approaches here are some tips and video tutorials from me about how best to capture the total eclipse of April 8, 2024.

There are many ways to capture great images and movies of a total eclipse of the Sun. I outline them all in great detail in my 380-page ebook How to Capture the Solar Eclipses, linked to at right.

Originally published in June 2023, I revised the ebook following the October 14, 2023 annular eclipse of the Sun to include “lessons learned at the eclipse,” and some processing tutorials on assembling annular eclipse composites. I’ve also added new content on using software to control cameras and updated information about solar filters.

Brief Tips and Techniques

The August 21, 2017 total solar eclipse over the Grand Tetons as seen from the Teton Valley in Idaho, near Driggs. With the Canon 6D and 14mm SP Rokinon lens at f/2.5 for 1/10 second at ISO 100.

My breakdown of recommend methods, in order from simplest to most complex, and with increasing demands on your time, is generally this:

  1. Use a Phone Camera for a Movie. While they can be used for a quick handheld grab shot during totality, a better method is to place a phone on a tripod using a clamp of some kind. Then a few minutes before totality aim and frame the scene, with no filter over the camera lens. Start it in movie mode to record video of the eclipse and sky changes, and the excited sounds of your group! Just remember to stop the video shortly after the end of totality and aim the phone away from the Sun. Never leave any unfiltered camera aimed at the Sun for a long time.
  2. Shoot a Wide-Angle Time-Lapse. Using a DSLR or mirrorless camera and a wide-angle lens (it might need to be as wide as a 14mm at sites in Mexico and the southern U.S.) aim and frame the camera to include the Sun and landscape below. Focus the lens! And leave it on manual focus. But put the camera into Auto-Exposure Aperture Priority (Av) with wide-area metering and with it set to underexpose by -1 EV Exposure Compensation. With the camera at ISO 100 or 200, use either its internal intervalometer (if it has one) or an external intervalometer to take frames once per second. Start the sequence with no filter on the lens a few minutes before totality. Let it run on its own until a few minutes after totality. The result is hundreds of frames you can turn into a time-lapse movie of the lunar shadow approaching and receding, and of the changes in sky colours. Or you can extract single frames at key points to process individually, as I did for the image above from August 2017. The advantage, as with the phone camera movie method, is that the camera, once going, requires no further attention. You can enjoy the eclipse!
  3. Shoot a Telephoto Video. Use a 300mm to 500mm lens on a DSLR or mirrorless camera to shoot a real-time close-up video of the eclipse. Start the video a minute or two before totality with the Sun positioned to the left of frame centre and with a solar filter over the lens. Use a slow ISO, the lens wide open (typically f/4 to f/5.6) and the camera on Auto-Exposure Aperture Priority (Av). Just be careful to focus precisely on the filtered Sun before starting the video. Poor focus is what spoils most eclipse images, not poor exposure. Just before totality (about 30 seconds prior to Second Contact) remove the filter. The auto-exposure will compensate and provide a proper exposure for the rest of totality. Just let the camera run and the Sun drift across the frame from left to right. Just remember to replace the filter, or cap the lens, and stop the video shortly (~30 seconds) after totality and Third Contact. The video will capture the diamond rings and a well-exposed corona. Vary the exposure compensation during totality if you wish, but that involves more work at the camera. Otherwise, you can just let the camera run. But, as I illustrate in my ebook, it’s important to plan and place the Sun correctly to begin with (using a planetarium app to plan the sequence), so it does not drift off the frame or close to the edge.
  4. Shoot Telephoto Close-Up Stills. Use the same type of gear to shoot still images. While you could shoot stills on Auto-Exposure, it’s better to shoot still images over a range of exposures, from very short (~1/1000 second) for the diamond rings and prominences, to long (~1 second) for the outer corona. No one exposure can capture all that the eye can see during totality. This takes more work at the camera, and with the camera on a static tripod you might have to re-centre the Sun during totality, another thing to fuss with and where things can go wrong. Using the camera’s Auto-Bracketing mode can help automate the shooting, allowing the camera to automatically shoot a set of 7 to 9 exposures at say, one-stop increments in quick succession with just one press of the shutter button (by using the self-timer set to 2 seconds).
  5. Shoot with a Telescope on a Tracking Mount. Telescopes (I like 60mm- to 100mm-aperture apochromatic refractors) allow longer focal lengths, though I would advise against shooting with any optics longer than 600mm to 800mm, so the image frames the corona well. Use similar settings as above, but with the telescope (or a telephoto lens) on a tracking mount to turn from east to west at the same rate as the sky moves. That will ensure the Sun stays centred on its own, provided you have at least roughly polar aligned the mount. (Set it to your site’s latitude and aim the polar axis as due north as you can determine from compass apps.)

Those are brief summaries of the methods I recommend, as they are ones I’ve used with success in the past and plan to use on April 8. My ebook contains much more information, and answers to most of the “But what about using ….?” questions. And I provide lots of information on what can go wrong! Some learned the hard way over 16 previous total solar eclipses.

Video Tutorials

For a video tutorial, check out the webinar I conducted as part of the Kalamazoo Astronomical Society’s excellent Eclipse Series here on YouTube. It is about a 1-hour presentation, plus with lots of Q&A at the end.

KAS Eclipse Series — Part 1: Shooting

Of course, once you have all your images, you need to process them. My ebook’s biggest chapter (at 80 pages) is the one on processing still images and time-lapses.

So, a month after I presented the above webinar on Shooting, I was back on-line again for a follow-up webinar on Processing. You can view that KAS Eclipse Series tutorial here on YouTube.

KAS Eclipse Series — Part 2: Processing

I cover processing single wide-angle images, a wide-angle time-lapse series, single-image close-ups, and blending multiple exposure composites.

A month later, I presented a further webinar to the Astronomical League as part of their AL Live series, again on shooting the eclipse, but now with an emphasis on techniques amateur astronomers and astrophotographers with typical telescope gear might use.

You can view the AL Live webinar here. My presentation begins at the 44-minute mark.

AL Live Webinar — Scrub ahead to 44 minutes

I emphasized that the kinds of gear astrophotographers use these days with great success on deep-sky objects might not work well for the eclipse. The specialized cameras, and software used to control them, are just not designed for the demands of a total eclipse, where exposures have to range over a wide array of settings and change very quickly. Images have to be taken and recorded in rapid succession.

I suspect a lot of ambitious and overly-confident astrophotographers will come away from the 2024 eclipse disappointed — and what’s worse, without having seen the eclipse because they were too wrapped up looking at laptop screens trying to get their high-tech gear working.

The Checklist page from my eBook

Practice, Practice, Practice

In these webinars and in my ebook, my common theme is the importance of practicing.

Don’t assume something will work. Practice with the gear you intend to use, on the Sun now (with proper filters) and on the Moon. The crescent Moon, with dim Earthshine lighting the lunar night side, is a great practice target because of its wide range of brightness. And it moves like the Sun will, to check maximum exposure times vs. image blurring from motion.

Practice with your tripod or mount aimed to the altitude and location in the sky where the Sun will be from the site you have chosen. Set a tracking mount to the latitude you will be at to be sure it will aim at and track the Sun without issues. Some telescope mounts stop tracking when they reach due south, exactly where the Sun will be at totality from southern sites. That’s a nasty surprise you do not want to encounter on eclipse day.

All this and much more is covered in my ebook, available for Apple Books and as a PDF for all platforms here from my website at https://www.amazingsky.com/EclipseBook

Good luck on eclipse day!

— Alan, February 21, 2024

Chasing the Annular Eclipse


Like all eclipses, seeing the October 14 annular eclipse of the Sun was not a certainty. As good luck and planning would have it, the sky and location could not have been better!

Annular eclipses of the Sun don’t present the spectacle of a total eclipse. Because the Moon is near its farthest point from Earth, its disk is not large enough to completely cover the Sun. At mid-eclipse, as I show below, a ring of sunlight (dubbed a “ring of fire”) remains, still too bright to view without a solar filter. 

The October 14, 2023 annular solar eclipse, in a single image captured at mid-eclipse, at 10:29 am MDT at the Ruby’s Inn Overlook on the rim of Bryce Canyon, Utah, a site well south of the centreline, with 3m03s of annularity.

While lacking the jaw-dropping beauty of a total, annular eclipses are rare and unique enough that every ardent skywatcher should make a point of seeing one. 

Prior to October 14, I had seen only one, on May 10, 1994, from southeast Arizona, an event I captured on film of course back then. 

A sunset annular on June 10, 2002 that I traveled to Puerto Vallarta, Mexico to see was mostly clouded out. The annular of May 20, 2012 traced a similar path across the U.S. Southwest as the 2023 eclipse. But work commitments at the science centre in Calgary kept me home for that one. A sunrise annular on June 10, 2021 in Northwestern Ontario was essentially out of reach due to COVID travel restrictions. 

With no other annular eclipses within easy reach in North America until 2039 and 2046, this was my next, and perhaps last, opportunity to see one, unless I chose to travel the world. 

I had planned for several months to watch the annular eclipse from southern Utah, ideally from Bryce Canyon National Park, shown above. (Clicking on the images brings them up full screen.) I booked accommodations in January 2023, finding even then that popular hotels in the area were already sold out. 

The final spot for the wide-angle composite shown below. The camera had to be next to that very fence post to frame the scene well.

The attraction was the landscape below the morning Sun, for a planned composite image of the eclipse over the hoodoos of Bryce. However, I had learned weeks earlier that traffic was going to be restricted to just park shuttle buses on eclipse day. Should Plan A not work out then Plan B was Kodachrome Basin, a state park nearby, which a park employee assured me would be open to cars well before sunrise on eclipse day. 

Seen on I-15 past Salt Lake City. Eclipse ahead!

So I made my plans to drive south, taking with me a carload of telescope and camera gear, an array I would never be able to take to an overseas eclipse. The centrepiece was my venerable Astro-Physics Traveler 105mm (4-inch) refractor, a telescope created for the 1991 total eclipse in Mexico. Since I bought mine in 1992 I’ve used it for five central solar eclipses, including now two annulars. It’s in the 1994 and 2023 site images above.

As per the instructions in my eclipse ebook, I practiced with the gear in the summer of 2023, documented here on my previous blog.

A week before the eclipse (as above at left), the weather prospects for the entire southwest looked poor. It was to be clouds everywhere. I even considered Plan S – Stay Home! And watch the 60% partial eclipse from Alberta where skies were to be clear. 

But undaunted, six days before the eclipse, I headed south on Interstate 15, checking the weather each day, and seeking out Plan C sites in New Mexico or Texas south of the projected mass of clouds. I checked where accommodation could be had at the last minute. 

At my stop in Richfield, Utah, four days before the eclipse, I had a crossroads turning point: either continue south to Bryce down US-89 (above), or head east on I-70, then south into New Mexico or Texas, with enough time to get there if needed. 

But by now the weather prospects were turning around. By three days out, and with the forecasts now much more reliable, it looked like southern Utah would be in the clear. I continued with my original plan to Bryce. But where exactly?

I had looked at possible sites on Google Earth and with the Sun-angle planning apps I use (such as The Photographer’s Ephemeris, or TPE) and found one just outside the Park that I hoped would be accessible to drive into. 

Upon arriving in the area three days early, the first priority was to inspect the site in person. It looked perfect! Almost too good to be true! 

A panorama of the Ruby’s Inn site with the eclipse in progress. My wide-angle camera is at left by that fencepost.

The site, known as the Ruby’s Inn Overlook, provided a great view toward the eclipse with a stunning landscape below, including a river! (Well, it was actually an irrigation channel called the Tropic Ditch.) And I could park right next to my wide-angle landscape camera, to keep an eye on it over the five hours of shooting, while setting up the scope gear next to my car. 

I stayed at the Bryce View Lodge on eclipse eve, a hotel just a few hundred metres from the site. So no long pre-dawn drive on eclipse morn. However, the gated site was not going to be open until 7 a.m. on eclipse day. And admission was $20 per car, a cash donation to the Bryce Canyon City school sports teams. Fine! 

As it turned out, by the time I got on site and setup the priority wide-angle camera for the base-image sunrise shots at 7:30 a.m., the sky was too bright to polar align the telescope mount on Polaris, for accurate tracking of the Sun across the sky. 

It turned out that was the least of my concerns. 

My three eclipse cameras: the wide-angle, the one on the 105mm refractor telescope (with a smaller 60mm scope on top for visual views with a Herschel Solar Wedge), and one with a 100-400mm lens on the tripod.

As I unpacked the carload of scope gear at 8 a.m. I realized I had forgotten a crucial cable to connect the mount to the drive electronics. So the mount was not going to be able to track anyway! 

So much for my plans for a time-lapse through the scope. I had to manually centre the Sun every minute or so. I took lots of photos, but gave up on any effort to take them at a regular cadence. But I had enough images for the singles and composites shown here.

This is a composite of the October 14, 2023 annular solar eclipse with a sequence of six images showing the Moon advancing across a sunspot, the largest one visible on the Sun that day. The images are placed for a photogenic spacing, with time running forward from lower left to upper right, to reflect the Sun’s motion up across the morning sky.

Of course, once I got home the first thing I did was look downstairs in my scope room. Sure enough there was the cable, mixed up with the similar electronics from another mount I have from the same company, as I had been testing both prior to the eclipse. So much for my checklists! They’re only good if they list every critical bit, and if you use them.

So that was one big user error. 

You don’t want to see this at an eclipse!

The other was a camera error, in fact Error70! I had set my main telescope camera to take rapid bursts of images (at up to 20 frames per second) at the crucial second and third contacts when annularity began and ended. With the Moon’s rough limb tangent to the inside edge of the Sun, you see beads of light rapidly form and disappear at the contacts. 

This is a composite of the October 14, 2023 annular solar eclipse at second contact. It illustrates the irregular edge of the Moon breaking up the rim of sunlight as the dark disk of the Moon became tangent to the inner edge of the Sun at second contact at the start of annularity. 15 exposures taken over 20 seconds at second contact are combined with a single exposure taken about 1.5 minutes later at mid-annularity.

The camera worked great at second contact, shooting 344 frames over 20 seconds. A composite of 15 of those frames is above, layered to exaggerate the rough lunar limb and its mountain peaks. A time-lapse from those frames is below.

A time-lapse of second contact from 344 frames over ~20 seconds.

And it appeared to be working at third contact three minutes later. Until I looked down and saw the dreaded error message. In checking the camera later, none of the third contact images had recorded to either memory card. 

It is a known but intermittent bug in Canon firmware that can happen when the camera is not connected to a Canon lens (it was on a telescope it cannot communicate with). I saw the error once in testing. And I had a hard time reproducing it to take the screen shot above once I got home. But if something can go wrong …! 

This is a portrait of the October 14, 2023 annular eclipse of the Sun, captured in a sequence of images taken from the rim of Bryce Canyon, Utah, from sunrise until nearly the end of the eclipse before noon local time. This is a composite blend of unfiltered exposures taken at sunrise for the landscape lit by the rising Sun, and for the dawn sky. Onto the base panorama of the ground and sky I layered in 66 filtered images of the Sun, as it rose into the morning sky, and with the Moon moving across its disk over nearly 3 hours, reaching mid-eclipse at about 10:29 local MDT at upper right. It then appears as a ring, or annulus of light for one frame.

Despite the errors both human and machine, I count eclipse day as successful, considering a week earlier prospects had looked so poor. As it was, apart from some thin but inconsequential cloud that drifted through before mid-eclipse, the sky was perfect.

As was the site. I enabled me to get the main shot I was after, the wide-angle composite, above. It’s a winner! And it accurately depicts the size of the Sun and its motion across the sky, albeit set into a twilight sky taken at sunrise.

As it had been 29 years since my last annular, I wasn’t sure what to expect. But the darkening of the sky and eerie level of sunlight, despite a blazing Sun in the day sky, were impressive. The morning just looked strange! It was a taste of the total to come.

Venus at its widest angle west of the Sun was easy to spot in the deep blue sky. I regret not thinking to shoot even a phone camera image of that sight. 

Projecting the solar crescents with a made-on-the-spot pinhole projection sign.

I had pleasant chats with other folks at the site, and enjoyed showing them telescopic views though the smaller visual scope I had piggybacked on the main scope, one that was just for looking through. Plus folks shot phone pix of my camera screen.

The October 14, 2023 annular solar eclipse, in a single image captured at second contact with the Moon tangent to the inside limb of the Sun, at 10:27 am MDT at the site I used.

But at the critical contacts, I was glued to that visual scope for the amazing sight of the horns of the crescent Sun rapidly wrapping around the Moon at second contact, then unwrapping at third contact. 

The October 14, 2023 annular solar eclipse, in a series of images captured at second contact with the Moon tangent to the inside limb of the Sun, at 10:27 am MDT at the site I used. The 7 frames here were selected from a set of 344 shot in high-speed continuous mode at 20 frames per second.

The breakup of the rim of sunlight into beads of light along the cratered and mountainous edge of the Moon was also impressive. I was not at the optimum site for seeing those beads, as the landscape dictated my choice of location. But those that I saw at each of the internal contacts were a fine bonus to a memorable morning. 

This is a composite that records the sequence around mid-eclipse of the October 14, 2023 annular eclipse of the Sun. This is a blend of 8 exposures each taken 2.25 minutes apart, about the minimum time to keep the disks separate and avoid them overlapping.

A third camera shooting a sequence with an untracked 400mm telephoto lens worked well. I used a subset of its images to create a still-image composite (above) and the full set for a time-lapse (below), with the position and motion of the Sun authentic, produced by the natural east-to-west motion of the sky. But against that you see the Moon’s orbital motion moving its dark disk down across the disk of the Sun. 

A time-lapse from 300 frames taken at 4-second intervals with the sky’s motion carrying the Sun across the frame.

As soon as annularity ended, everyone else started to pack up and leave. For them the show was over. Understandably. On many total eclipse tours I’ve been on we’ve been on the road back to the hotel after totality and the requisite happy group shot.

Eclipse success! The trophy shot after everyone else had left.

But at this eclipse my shooting plan dictated that I stick it out. By the end of the eclipse I was the last one standing, alone to enjoy last contact and then lunch, killing time for any road congestion to diminish, as I had to head to another motel for the post-eclipse night, in nearby Panguitch. 

I had a celebratory dinner and Moab-brewed beer that night at Cowboy’s, the best restaurant in Panguitch, sporting my Annular 2023 eclipse hat! 

But the next day I started the drive north again, for the three-day trek back up I-15 to the border, then home. 

Priority one upon getting home was to finish processing images, and to include them in a revised version of my ebook How to Photograph the Solar Eclipses. It is linked to above and here on the title. Images of some sample pages from the revised edition are in the slide show below.

Post-annular, the book’s title remains the same, but I revised the pages in Chapter 4 on planning for the 2023 eclipse with pages on “lessons learned!” And there were several! 

I expanded Chapter 11 on processing to include tutorials on assembling annular eclipse composites, now that I actually have some! 

Such as the composite of first- to last-contact telescopic close-ups below.

This is a composite of the various stages of the entire October 14, 2023 annular solar eclipse, from start (lower left) to end (upper right), with mid-eclipse at centre. So time runs forward from left to right, with the Suns positioned to reflect the approximate motion of the Sun in the morning sky when this eclipse occured at my site, with it rising higher through the progress of the eclipse. North is up in this image.

The new version of my ebook is 20 pages larger than the pre-annular edition. 

An email has gone out from eJunkie to all buyers of the earlier-edition PDF to alert them to the new version, and with a download link. Apple Books readers should get a notice when they open the book on their Mac or iPad in the Books app that a new version is available. 

I suspect that will be the last revision of my ebook before the big event – the total eclipse of the Sun on April 8, 2024. 

Here’s wishing us all clear skies for that one! That eclipse will indeed require a drive to Texas. This time I’ll remember that damned cable! 

— Alan Dyer, October 31, 2023

amazingsky.com 

Testing for the Annular Solar Eclipse


With the October 14, 2023 annular eclipse of the Sun only weeks or days away, it’s time to test your equipment, to ensure success on eclipse day.

On October 14 everyone in North America, Central America, and much of South America can see an eclipse of the Sun, as shown in the map below, courtesy GreatAmericanEclipse.com. The closer you are to the “path of annularity” drawn in yellow here, the more of the Sun you see covered by the Moon. 

Eclipse map showing area of visibility of the October 14 eclipse courtesy GreatAmericanEclipse.com

However, for the best experience, plan to be in the central path of the Moon’s shadow. In North America, as shown in the map below, that path crosses the western states, passing over the scenic landscapes of the American southwest. 

Courtesy GreatAmericanEclipse.com

Those in the main path will see an annular eclipse – the Moon will travel across the center of the Sun’s disk, but won’t be large enough to completely cover the Sun. The result, as shown below, is that the Sun will be reduced to a thin ring or “annulus” of light at mid-eclipse, but only for a few minutes.

For details of when the eclipse occurs and how long the eclipse lasts at your site, see the interactive map at Fred Espenak’s site at https://www.eclipsewise.com/solar/SEgmapx/2001-2100/SE2023Oct14Agmapx.html 

GEAR AND FILTERS

The May 10, 1994 annular eclipse of the Sun, with a trio of eclipse rigs.

To view or photograph the annular eclipse well, you need to use a long telephoto lens or a telescope. A focal length of 400mm or longer is required to make the Sun’s and Moon’s disks large enough to show detail well. 

As I show above, the lens or telescope can be on a solid tripod, or on an untracked alt-azimuth telescope mount, or on a mount that can track the sky, such as the equatorial mount on the right above. All will work fine, as exposures will always be short, just a fraction of a second. 

I go into the many options for photographing the eclipse in my ebook, linked to at right. It contains thorough tutorials on how to shoot the eclipses in 2023 and 2024. In this blog I’m focusing on extolling the need to practice now, with whatever gear you own and intend to use for the eclipse.

An array of solar filers, for unaided eyes, lenses and telescopes

No matter what optics you plan to use, they must be equipped with a safe solar filter mounted over the front of the optics. For the October 14 eclipse, even from sites in the path of annularity, a filter must be used at all times. It will never be safe to look at or shoot the Sun without a filter. 

And it must be a filter dense enough and designed for the purpose of aiming at the Sun. Do not use stacked neutral density filters or other jury-rigged arrangements, as other filters can transmit ultraviolet or infrared light that can still damage eyes and cameras. 

If you do not have a proper filter for your lens or telescope, get one now. Order from reputable suppliers such as AstroZap, Baader Planetarium, Kendrick Astro Instruments, Seymour Solar, Thousand Oaks Optical, or from the makers of telescopes and their dealers. 

The eyeglass or handheld style of solar filters are good for unaided eye views, and most are made by American Paper Optics or Rainbow Symphony. A list of recommended filter suppliers is available at the American Astronomical Society’s eclipse website at https://eclipse.aas.org/eye-safety. In addition, many astronomy clubs, planetariums and science centers will offer safe eyeglass-style filters they purchased in bulk from one of the suppliers above. 

However, for photography through a lens or telescope you need a filter that either screws onto the lens or clamps over the telescope, as I show below. 

Comparing different types of telescope filters – the Baader Mylar worked best in this test.

In my testing, I’ve found that the aluminized Mylar® (or polyethylene) type of filter – one that looks like a silvery sheet – provides the best sharpness and contrast, despite the wrinkles. The most popular type is made by Baader Planetarium, and sold by them or by other dealers and resellers.

While metal-coated glass filters also work very well, in recent years they have become hard to find, with past suppliers of glass filters switching to black polymer plastic material. While safe and good for naked-eye views, I’ve found the image through black polymer filters can be soft and surrounded by lots of light scatter when used for photography at long focal lengths. 

TESTING, TESTING!

An eclipse rig under test, with dual scopes for shooting and looking

Once properly equipped, test your setup as soon as possible on the Sun. In the rig above I have piggybacked a smaller telescope onto the larger telescope, both with filters, the latter to shoot through while I look through the smaller scope, good for watching the few minutes of annularity. 

The key things to test for are:

  • Finding the Sun (not as easy as you might think!)
  • Focusing on the Sun (also critical and can be tough – focus on the edge or on sunspots)
  • Checking for any focus shift over a couple of hours time
  • Determining the correct exposures with your filter
  • Checking for any vibration that can blur the image
  • Operating your camera to change settings, without vibration
  • Checking to see how long batteries will last
  • Seeing how much the Sun moves across the frame during a few minutes time
  • Following the Sun or keeping it centered 
  • Making a checklist of the gear you need on eclipse day, plus any backups such as a spare battery, and tools for last-minute fixes or adjustments. 
The filters from Kendrick Astro Instruments have a handy Sun finder attachment.

You want to test how solid your setup is when aimed up. Your super-telephoto lens and tripod that work great for birds and wildlife might not be as well-suited as you thought when aimed high at the Sun. Best to find out now about any shortcomings in your gear. 

A series of images with an 80mm refractor and Kendrick Mylar filter shows a range from under to over-exposed.

Run through a set of exposures to see what produces the best result with your optics and filter. Even with the October 14 eclipse underway, the Sun will be a similar brightness as it is on any normal day. 

At best, on eclipse day you might wish to shoot a bracketed set of exposures throughout the eclipse, perhaps a frame taken at your pre-determined “best” exposure, and two others: at one stop and two stops overexposed, to account for the slightly dimmer solar disk when it is mostly covered by the Moon in a deep partial or annular phase. 

Alter exposures by changing shutter speeds, not aperture or ISO. Keep the ISO speed low, and the aperture either wide open or at some middle setting such as f/5.6 for the sharpest images.

But also check what exposures might be needed when shooting the Sun through thin clouds. Any cloud or haze will require longer exposures. And you might need to change shutter speeds quickly if the Sun goes into and out of clouds. Practice that – without introducing vibration from handling the camera.

Leave the rig for a couple of hours to test how the focus might shift, as it is certain to do, as the temperature changes through the morning or afternoon. Practice touching up the focus. People fuss over the “best” exposure, when it is poor focus that is the common spoiler of eclipse photos. 

You can find more tips for practicing for eclipse close-ups at a blog I wrote for AstronomyByNight.ca.

WIDE-FIELD OPTIONS

May 10, 1994 annular eclipse in a series of multiple exposures every 10 minutes.

An alternative way to shoot the eclipse is with a wide-angle lens, but also equipped with a solar filter, as shown above. Frame the scene to include the expected path of the Sun, determined by using planetarium software such as SkySafari or Stellarium (my ebook also has charts). Take images every minute or so, then layer those onto an unfiltered image of the sky and foreground taken either before the Sun enters the frame or after it leaves it.

A test set for a composite image.

Practice that method now, to shoot images for a test composition as I show above. It layers filtered images taken at 5-minute intervals onto an unfiltered background sky image taken after the Sun left the frame. 

However, composite images can be complex to plan and execute. 

The partial solar eclipse of October 23, 2014 as seen from Jasper, Alberta, at a public event in Centennial Park as part of the annual Dark Sky Festival. This is a single-exposure image showing the scene near mid-eclipse with telescopes from volunteers from the Royal Astronomical Society of Canada, and the mostly clear skies above with the crescent Sun visible through the handheld polymer solar filter.

A simpler method for grabbing a souvenir eclipse photo is to simply hold a handheld solar filter in front of the lens to dim the Sun but leave the rest of the scene visible. 

Again, you can practice that now to see what exposure might be best. For this type of shot I find black polymer filters best as they are less reflective than the Mylar type. 

That method, or using a long lens or telescope will work well on eclipse day no matter where you are, either in the path or elsewhere enjoying the partial eclipse, as in the example image below, also from October 23, 2014, shot with my small scope at lower left in the image above. 

The partial eclipse of the Sun, October 23, 2014, as seen from Jasper, Alberta, shot under clear skies through a Mylar filter, on the front of a 66mm f/6 apo refractor.

No matter the method and gear you use, success on eclipse day will require practicing beforehand to learn what can go wrong, and what works best for the setup you plan to use. Never assume something will work! 

Clear skies on October 14! The annular eclipse that day will serve as a great dress rehearsal for the big eclipse to come – the total eclipse of the Sun on April 8, 2024. That’s the event you really want to get right!

– Alan, September 5, 2023 

(© 2023 Alan Dyer/AmazingSky.com

How To Photograph the Solar Eclipses


My latest ebook describes in detail the many techniques we can use to capture great still images and movies of the 2023 and 2024 eclipses of the Sun.

In the next few months we have two major eclipses of the Sun visible from North America.

On October 14, 2023 the Moon will cross the disk of the Sun creating a partial eclipse. But from along a narrow path in the western U.S. the Moon’s disk will be centered on the Sun’s disk but not be large enough to completely cover it. For a few minutes, viewers will see an “annular” eclipse, as above, as what remains of the Sun forms a brilliant ring of light around the dark disk of the Moon.

Six lunar months later, the Moon again crosses the Sun but is now large enough to completely cover the Sun’s bright disk. The result is the most spectacular celestial sight, a total eclipse of the Sun, on April 8, 2024. The last such total solar eclipse (TSE) in North America was on August 21, 2017, shown above. After 2024, the next TSE in southern North America will not be until August 23, 2044. (There’s a TSE in northern Alaska on March 30, 2033.)

In 2017 I prepared an ebook about how to shoot that year’s total eclipse. This year I revised and expanded the book extensively to cover both the 2023 annular and 2024 total eclipses. The new 350-page ebook explains how to frame the eclipses depending on where you are along the paths. New information covers the advances in camera gear, with more details added on shooting video. Revised tutorials cover new software and processing techniques.

Above is the ebook’s Contents page, so you can see what topics it covers, over an extensive 350 pages. I provide not only advice on lots of techniques and gear, but also suggestions for what not to do, and what can go wrong!


The Fundamentals

I discuss the filters needed, comparing the various types available, and when to use them, and when to remove them. (A filter is always needed for the annular eclipse, but failing to remove the filter is a common failing at a total eclipse!)

For the 2023 annular eclipse I explain how to shoot close-ups, but also another type of image, the multiple exposure composite. Framing, timing and exposing correctly are crucial.

I do the same for the 2024 total eclipse, as a wide-angle shot of the eclipsed Sun over a landscape is one of the easiest ways to capture the event. It’s possible to set up a camera to take the images automatically, leaving you free to enjoy the view of the event without fussing with gear. I explain how best to do that.

For both eclipses, many people will want to shoot close-ups with telephoto lenses or telescopes. It takes more work and more can go wrong, but I show what’s required for equipment and exposures, and explain how to avoid the common flaws of fuzzy focus and trailed images.

But good exposure is also essential. However, for a total eclipse close-up, no one exposure is best. It takes a range of exposures to record the wide dynamic range of phenomena during totality. That demands work at the camera.


Setting Cameras

I show how we can use a camera’s auto-bracketing function to help automate the process of taking a set of exposures, from short exposures for the prominences, to long for the faint outer corona.

Another option is using a continuous burst mode to capture the fleeting moments of the diamond rings at the start and end of totality in 2024. But this can also be useful for capturing the “reverse Baily’s beads” that appear briefly as the Moon reaches the inner contact points at the start and end of the annular phase of the 2023 eclipse.

Using a tracking mount can help with shooting a set of images during totality. I describe the options for choosing the right mount and telescope, and how to set it up for accurate tracking. I discuss the advantages — and pitfalls — of using a tracking mount.


Shooting Video

Video is now an important feature of many cameras. But the choices of formats and settings can be daunting! 4K, 8K, 4K HQ — what to use? I illustrate the differences, using the best practice target, the crescent Moon.

Choosing the right contrast curve for your video — such as CLog3 here — can also make a big difference to the final video quality. It’s important to get that right. You have only one chance!

I also devote a chapter to shooting time-lapses, with wide-angle lenses and telescopes.


Image Processing

Chapter 11 is the biggest, with 68 pages of tutorials on how to process eclipse images, using the latest software. I show the benefit new AI tools can provide, but also the oddities they can impart to eclipse images.

I illustrate how to use HDR software (comparing sample results from several popular programs) to blend multiple exposures for greater dynamic range.

I illustrate other methods of stacking and blending exposure sets, such as luminosity masks and stack modes. Examples are all with Adobe products, but the methods are applicable to other layer-based programs such as Affinity Photo.

The processing chapter ends with illustrations on how to create layered composites from images taken at multiple stages of an eclipse.


What Can Go Wrong?

The ebook ends with advice for the ambitious (!) on how best to use several cameras to capture different aspects of the eclipse. And I includes lots of tips and checklists to ensure all goes well on eclipse day — or what to do for Plan B if all does not go well!

The ebook is available for Apple Books (for Macs and iPads) and as a PDF for all devices. Links to buy and more details on ebook content are at my website at www.amazingsky.com/EclipseBook.

I’ll be posting more eclipse “tips and techniques” blogs in the coming months, so be sure to subscribe.

Thanks and clear skies!

— Alan, June 2023

The Best Sky Sights of 2023


May 10, 1994 Annular Eclipse taken from a site east of Douglas, Arizona showing “reverse” Bailey’s Beads —lunar mountains just touching Sun’s limb 4-inch f/6 apo refractor at f/15 with Barlow lens Ektachrome 100 slide film.

Here’s my preview of some of the best celestial events for 2023. Mine is certainly not an exhaustive list. I’ve picked just one event per month, and I’ve focused on events best for unaided eyes or binoculars, and visible from North America. (So the solar eclipse of April 20 visible from Australia and the South Pacific, and the two minor lunar eclipses this year don’t make the cut!)

For most events, unless otherwise stated, the scene depicted is for southern Ontario, Canada. However, the view will be similar from other locations. All sky charts were created with SkySafari software, available here for desktop and mobile devices.

Click or tap on any of the illustrations to bring up a full-screen view with more detail and readable labels!


JANUARY 

As 2023 opens, Venus is beginning its climb into the evening sky, while Saturn is sinking into the sunset. The two planets pass each other on Sunday, January 22, when they appear just one-third of a degree apart in the twilight. Use binoculars to pick out dimmer Saturn. And look for the thin day-old crescent Moon just over a binocular field below the planet pair. 


FEBRUARY

A month later, on Wednesday, February 22, Venus has now ascended higher, preparing to meet up with descending Jupiter. But before they meet, the crescent Moon, with its dark side lit by faint Earthshine, joins the planets in a particularly close conjunction with Jupiter. They will appear about 1° (two Moon diameters) apart, with Venus about a binocular field below. 


MARCH

Here’s a date to circle on your calendar. On Wednesday, March 1 the sky’s two brightest planets, Venus and Jupiter, pass within half a degree of each other, in arguably the year’s best conjunction. They’ll be close enough to frame nicely at medium power in a telescope, though the featureless gibbous disk of Venus will appear small, about the third the size of Jupiter’s banded globe. But Venus is by far the brighter of the two worlds. 


APRIL

If you want to check Mercury off your sighting list this year, this is a good week to do it. On April 11 Mercury reaches its greatest angle away from the Sun in the evening sky, and for northern hemisphere viewers, is angled at its highest in the western sky. Even so, look just a binocular field above the horizon. While you’re at it, look higher for the fine sight of Venus near the Pleiades star cluster. 


MAY

Wednesday, May 17 brings a chance to see the crescent Moon pass in front of Jupiter. But it will be a tricky event to catch. While most of North America and parts of Northern Europe can see the occultation, it occurs in the daytime sky with the Moon only 25° west of the Sun. However, locations along the West Coast of North America can see either the start or end of the occultation in a bright pre-dawn sky. Vancouver, Canada sees Jupiter disappear before sunrise, while Los Angeles – the view shown above – sees Jupiter reappear just before sunrise. Other locations will see a close conjunction of the Moon and Jupiter low in the dawn sky.


JUNE

As June opens we have Venus still shining brightly in the evening below much dimmer Mars, now far from the Earth and tiny in a telescope. But it’ll be worth a look this night even in binoculars as the red planet passes in front of the Beehive star cluster, also known as Messier 44. If you miss June 2, Mars will be close to the Beehive the night before and after. 


JULY

Venus has been bright all spring, but on July 7 it officially peaks at its maximum brilliance, reaching a blazing magnitude of -4.7. It reached its greatest angle from the Sun a month earlier on June 4 and is now dropping closer to the Sun each evening. But you still can’t miss it. What you might miss is dim Mars above, now close to the star Regulus in Leo. Mars passes 3/4 of a degree above Regulus on July 9 and 10. You’ll need binoculars to pick out the pairing. 


AUGUST

Everyone looks forward to the annual summer stargazing highlight – watching the Perseid meteor shower. This is a good year, with the peak hour of the shower falling in the middle of the night of August 12/13 for North America. That’s a Saturday night! But most importantly, the waning Moon doesn’t rise until the wee hours, as shown here, so its light won’t wash out the meteors. Plan to be at a dark site for an all-night meteor watch. 


SEPTEMBER

By September Venus has made the transition into the morning sky and shines at its greatest dawn-sky brilliance on September 19. It will then be joined by Mercury, with the inner planet reaching its greatest angle away from the Sun on September 22 shown here. This is the best morning appearance of Mercury for Northern Hemisphere observers. The view this morning bookends the view five months earlier on April 11. If you are away from urban light pollution, also look for the faint glow of Zodiacal Light in the pre-dawn sky before Mercury rises. 


OCTOBER

October is solar eclipse month! On Saturday, October 14 the shadow of the Moon passes across all of North America and most of South America. Everyone on those two continents sees a partial eclipse of the Sun. But those along a narrow path sweeping across the western U.S. and down into Mexico, Central America and across northern South America can see a rare “ring of fire” eclipse as the Moon’s dark disk eclipses the Sun, but isn’t quite large enough to totally cover it. This is an “annular” eclipse. The view above is from Albuquerque, New Mexico, one of the largest U.S. cities in the path of annularity, second only to San Antonio, Texas. 

This is the path of annularity across the western U.S. To see the Moon pass centrally across the Sun (the “ring of fire”) you have to be somewhere in that grey path. Outside the path you will see only a partial eclipse of the Sun. For detailed and zoomable eclipse path maps like the one above, please visit EclipseWise.com.


NOVEMBER

Close conjunctions between the crescent Moon and Venus are always notable. Get up early on Thursday, November 9 to see the 26-day-old Moon shining only a degree below Venus. Venus reached its greatest angle away from the Sun on October 23. It is now descending back toward the Sun, but remains high in the morning sky in early November.


DECEMBER 

Though it usually puts on a better show than the summer Perseids, the Geminid meteor shower is not as popular because it’s cold! But this is also a good year for the Geminids as it peaks only two days after New Moon. The best night might be Thursday, December 14, but a good number of meteors should be zipping across the sky the night before on December 13, shown here. Start watching at nightfall and go as long as you can in the chill of a December night. 

To download my free Amazing Sky 2023 Calendar in PDF format, go to my website at https://www.amazingsky.com/Books The PDF file can be printed out at home or taken to an office supply shop to be printed and bound.

Good luck in your stargazing and clear skies for 2023!

— Alan, January 15, 2023 / AmazingSky.com

Chasing the Shadowed Moon (2022)


Once again, catching the eclipsed Moon required a chase to clear skies.

As with every previous eclipse of the Moon visible from my area in the last decade, I didn’t have the luxury of watching it from home, but had to chase to find clear skies.

(See my previous tales of the November 19, 2021 and May 26, 2021 eclipses.)

However, the reward was the sight of the reddened Moon from one of my favourite locations in Alberta, Reesor Lake, in Cypress Hills Interprovincial Park.

The eclipse in question was the total lunar eclipse of May 15/16, 2022. As with any eclipse, planning starts with a look at the weather forecasts, or more specifically cloud forecasts.

A few days prior, conditions didn’t look good from my home, to the west of the red marker.

Cloud forecast two days prior.

But as the chart from the app Astrospheric shows, very clear skies were forecast for southeast Alberta, in the Cypress Hills area, where I have shot many times before.

Except as eclipse evening drew closer, the forecast got worse. Now, the clouds were going to extend to my chosen site, with a particularly annoying tongue of cloud right over my spot. Clouds were going to move in just as the total eclipse began. Of course!

Cloud forecast the morning of the eclipse.

I decided to go for it anyway, as the Moon would be to the east, in the direction of the clear skies. It didn’t need to be clear overhead. Nor did I want to drive any farther than I really needed, especially to another location with an unknown foreground.

The spot I chose was one I knew well, on the west shore of scenic Reesor Lake, near the Alberta/Saskatchewan border, but on the Alberta side of Cypress Hills Interprovincial Park.

I used the app The Photographer’s Ephemeris (TPE) to help plan the shoot, to ensure the Moon would be well situated over the lake.

A screen shot from TPE

Handily, TPE provides moonrise times and angles for the chosen location, as well as eclipse times for that time zone.

The companion app, TPE 3D, provides a preview of the scene in 3D relief, with the hills depicted, as a check on Moon altitude and azimuth with respect to the horizon below.

TPE 3D’s simulation

As you can see the simulation matched reality quite well, though the image below was from an earlier time than the simulation, which was for well after mid-totality.

The eclipse over Reesor Lake, in the last stages of the partial eclipse.

However, true to the predictions, clouds were moving in from the west all during the eclipse, to eventually obscure the Moon just as it entered totality and became very dim. Between the clouds and the dark, red Moon, I lost sight of it at totality. As expected!

Below is my last sighting, just before totality began.

The eclipsed Full Moon rising over Reesor Lake in Cypress Hills Interprovincial Park, Alberta, on May 15, 2022.

However, I was content at having captured the eclipse from a photogenic site. More images of a complete eclipse would have been nice, but alas! I still consider the chase a success.

A panorama of the eclipsed Full Moon rising over Reesor Lake in Cypress Hills Interprovincial Park, Alberta, on May 15, 2022.

Just for fun, I shot a quick panorama of three segments, and it turned out to be my favourite image from the eclipse, capturing the scene very well. Pelicans and geese were plying the calm waters of the lake. And owls were hooting in the woods. It was a fabulous evening!

Me at Reesor Lake after shooting the lunar eclipse of May 15, 2022, with the Moon now in clouds behind me.

Before departing, I took my customary “trophy” shot, of the eclipse hunter having bagged his game.


Interestingly, this eclipse was a close repeat of one 19 years earlier to the day, because of the so-called Metonic Cycle where eclipses of the Sun and Moon repeat at 19-year intervals on the same calendar day, at least for 2 or 3 cycles.

The trophy shot from May 15, 2003.

On May 15, 2003, we also had a total lunar eclipse in the early evening, with the eclipsed Moon rising into a spring twilight sky. I also chased clear skies for that one, but in the opposite direction from home, to the southwest, to the foothills. At that time it was all film, and medium format at that.

Total eclipse of the Moon seen May 15, 2003 from southern Alberta (from a site west of Nanton). The Moon rose as totality started so was deep into totality by the time it was high enough to see and sky dark enough to make it stand out. Pentax 67 camera with 165mm lens at f/2.8 with Fujichrome 100F slide film.

So it was another (partially!) successful eclipse chase.

The next opportunity is on the night of November 7/8, 2022, a time of year not known for clear skies!

Just once I would like to see one from home, to make it easier to shoot with various telescopes and trackers, as the reddened Moon will be west of the photogenic winter Milky Way, and very close to the planet Uranus. Plus for me in Alberta the November eclipse occurs in the middle of the night, making a home eclipse much more convenient. After that, the next chance is March 13/14, 2025.

But no matter the eclipse, I suspect another chase will be in order! It just wouldn’t be a lunar eclipse without one.

— Alan, May 19, 2022 (amazingsky.com)


The Best Sky Sights of 2022


The rising nearly Full Moon of December 19, 2021.

Two total eclipses of the Moon, an all-planet array across the sky, and a fine close approach of Mars highlight the astronomical year of 2022.

In this blog, I provide my selection of the best sky sights of 2022. I focus on events you can actually see, and from North America. I also emphasize photogenic events, such as gatherings of the Moon and planets at dawn or dusk, and the low Full Moons of summer. 

The sky charts are for my longitude in Alberta and my home latitude of 51° N, farther north than many readers will likely live. From more southerly latitudes in North America, the low planet gatherings at dawn or dusk will be more obvious, with the objects higher and in a darker sky than my charts depict. 

Feel free to share the link to my blog, or to print it out for reference through the year.

Highlights: Lunar Eclipses, Planet Array and Mars

As in 2021, this year we have two lunar eclipses, both total this year, six months apart in May and in November. On the night of May 15/16 eastern North America gets the best view of a deep total eclipse that lasts 85 minutes. Six lunar cycles later, western North America gets the best view of another 85-minute-long total lunar eclipse. 

The year begins with four planets in the evening sky, but not for long. They all soon move into the morning sky for the rest of the first half of 2022. In fact, in late June we have the rare chance to see all five naked eye planets lined up in order (!) across the morning sky. 

The “star” planet of 2022 is Mars, as it reaches one of its biennial close approaches to Earth, and a decent one at that, with its disk relatively large and the planet high in the winter sky, making for excellent telescope views. The night Mars is directly opposite the Earth and at its brightest coincides with a Full Moon, which just happens to also pass in front of Mars that night! That’s a remarkable and rare event to round out a year of stargazing. 

For Further Reference

For the authoritative annual guide to the sky and detailed reference work, see the Observer’s Handbook published each year in Canadian and U.S. editions by The Royal Astronomical Society of Canada. I used it to compile this list.

The RASC has also partnered with Firefly Books to publish a more popular-level guide to the coming year’s sky for North America, as the 2022 Night Sky Almanac, authored by Canadian science writer Nicole Mortillaro. It provides excellent monthly star charts to help you learn the sky.


January

The year begins with a chance to see four planets together at dusk. But catch them quick! 

January 4 — Mercury, Venus (just!), Jupiter and Saturn, plus the Moon

Venus is sinking out of sight fast, as it approaches its January 8 conjunction with the Sun, putting it out of sight. But Mercury is climbing higher, approaching its January 7 greatest angle away from the Sun. 

This night the waxing crescent Moon appears below Saturn. It was below Mercury on January 3, and will be below Jupiter on January 5. On January 13, Mercury shines 3.5 degrees (°) below Saturn, just before both disappear close to the Sun. 

This is a comparison pair of the Full Moon at apogee (farthest from Earth for the year) at left, and at perigee (closest to Earth) at right, with the perigean Moon being a so-called “Supermoon”.

January 17 — The 2022 Mini-Moon 

The Full Moon this night is the most distant, and therefore the smallest, of 2022. Shoot it and the Full Moon of July with identical gear to collect a contrasting pair of Mini and Super Moons, as above. 

January 29 — Waning Moon and Morning Planets

By the end of January, Mercury and Venus have both moved into the morning sky, where they join Mars. The waning crescent Moon appears below magnitude 1.5 Mars this morning, as the famed red planet begins its fine appearance for 2022. 


February

The main planet action migrates to the morning sky, while Zodiacal Light season begins in the evening.  

February 16 — Mercury As a Morning Star

Though not a favourable elongation for northern latitudes, on February 16 Mercury reaches its highest angle away from the Sun low in the eastern dawn, below Venus and Mars, with Venus having just reached its greatest brilliancy (at a blazing magnitude -4.9!) on February 12, shining above much dimmer Mars. (Magnitude 0 to 1 is a bright star; magnitude 6 is the faintest naked-eye star; any magnitude of -1 to -5 is very bright.) 

While at magnitude 0, elusive Mercury shines a magnitude and a half brighter than Mars, Mercury’s lower altitude will make it tougher to see. Use binoculars to pick it out. But Venus remains a brilliant and easy “morning star” for the next few months. 

A 360° panorama of the spring sky over the Badlands of Dinosaur Provincial Park, Alberta, on March 29, 2019. At bottom is the tapering pyramid-shaped glow of the Zodiacal Light

February 18 — Zodiacal Light Season Begins in the Evening 

From sites away from light pollution look for a faint glow of light rising out of the southwest sky on any clear evening for the next two weeks with no Moon. This glow is caused by sunlight reflecting off cometary dust particles in the inner solar system. The next moonless window for the evening Zodiacal Light is March 20 to early April. Spring is the best season for seeing and shooting the Light in the evening sky.

February 27 — Moon Joins the Morning Planet Party

The waning crescent Moon appears very low below Mars and Venus, with Mercury still in view, and Saturn just beginning to emerge from behind the Sun.  


March 

Equinox brings a favourable season for great auroras, while the morning planets begin to cluster in the east

A panorama of the auroral arc seen from home in southern Alberta (latitude 51° N) on April 14/15, 2021.

March 1 on — Prime Aurora Season Begins

While great auroras can occur in any month, statistically the best displays often occur around the two equinoxes in spring and autumn. No one can predict more than 12 to 48 hours ahead (and still with a great deal of uncertainty) when a display will be visible from mid-latitudes. But watch sites such as SpaceWeather.com for heads-up notices. 

A capture of a line of geosats (geostationary communication satellites) as they flare in brightness during one of their semi-annual “flare” seasons near the equinoxes.

March 1 on — Flaring Geosat Season Begins

In the weeks prior to the spring equinox, and in the few weeks after the autumn equinox, the string of communication satellites in geostationary orbit catch the sunlight and flare to naked-eye brilliance. Long-exposure tracked photos of the area below Leo (in spring, as here) will catch them as streaks, as the camera follows the stars causing the stationary satellites to trail.  

March 12 — Venus and Mars in Conjunction

Venus and Mars reach their closest separation 4° apart low in the southeastern dawn sky. 

March 20 — Equinox at 11:33 a.m. EDT

Spring officially begins for the northern hemisphere, autumn for the southern, as the Sun crosses the celestial equator heading north. Today, the Sun rises due east and sets due west, great for urban photo ops. 

March 27 — Moon and a Planetary Triangle

The waning crescent Moon appears to the west of Venus and Mars, with Venus about 2° above Saturn. The view will be better the next morning, March 28, with the thin Moon directly below the close pairing of Venus and Saturn. But the Moon will be even lower in the sky, making it more difficult to sight.  


April

Mercury puts on its best evening show of 2022, near the Pleiades, and with a possible comet nearby. The month ends with a very close conjunction of Venus and Jupiter at dawn. 

This is a 160°-wide panorama of the Milky Way arching over the Badlands formations at Dinosaur Provincial Park, Alberta, taken on a moonlit night in May.

April 1 — Milky Way Arch Season Opens

With the Moon out of view, the next two weeks bring good nights to shoot panoramas of the bright summer Milky Way as an arch across the sky, with the galactic core in view to the south. Catching the arch takes a very late-night shoot in early April. But the Milky Way moves into prime position two hours earlier each month. 

April 5 — Mars and Saturn 1/2° apart

The two planets appear almost the same brightness as a close “double star” in the dawn, not far from brighter Venus. Mars and Saturn will also be close the morning before, on April 4. 

April 27 — Moon Joins Venus and Jupiter

Jupiter is now emerging from behind the Sun to meet up with Venus, for a grouping of the sky’s two brightest planets. On this morning the waning Moon appears 4.5° below the pair. 

April 29 — Mercury Appears Beside the Pleiades

Just as Mercury reaches its greatest angle away from the Sun for its best evening appearance of 2022, it also appears just 1° away from the famous Pleiades star cluster low in the west. 

April 30 — Venus and Jupiter in Close Conjunction

This is an early morning sight well worth getting up for! Venus passes only 1/3° below Jupiter this morning, but low in the eastern dawn sky. They will be almost as close on May 1. 

April 30 — A Bonus Comet?

Comet PanSTARRS (C/2021 O3) might become bright enough to be a binocular object, and a photogenic target, right next to the Pleiades and Mercury pairing. Maybe! Some predictions suggest this comet could fizzle and break up earlier in April. Even if the comet survives and performs, you’ll need a very clear sky to the northwest to catch this rare sight. 


May

On May 15-16 a totally eclipsed Moon shines red in the south at midnight for eastern North America, and in the southeast after sunset from the west.

May 15-16 — Total Eclipse of the Moon

The first of two total lunar eclipses in 2022 can be seen in its entirety from eastern North America, with totality beginning at 11:30 p.m. EDT on May 15 and lasting 85 minutes until 12:55 a.m. EDT. At mid-eclipse just after midnight from eastern North America the Moon will appear nearly due south, with the summer Milky Way to the east, shining brightly as the sky darkens during totality. Travel to a dark site to see and shoot the Moon and Milky Way.

Those in western North America see the totally eclipsed Moon rising into the southeast with some portion of the eclipse in progress, as depicted above. Once the sky darkens, the reddened Moon should become visible. Over a suitable landscape this should be a photogenic scene, though with the core of the Milky Way not yet risen. But a Milky Way arch panorama with a red Moon at one end will be possible. Choose your scenic site well! 

Courtesy Fred Espenak/EclipseWise.com

See Fred Espenak’s EclipseWise.com page for details on timing and viewing regions. The dark region on this map does not see any of this eclipse. 

May 18 — Red Planet Meets Blue Planet

Mars passes just 1/2° south of Neptune this morning, though both planets are very low in the east. They will appear close enough to frame in a telescope (the red circle is 1° wide). 

May 24 — Moon with Mars and Jupiter

As it does every month in early 2022, the waning crescent Moon joins the morning planets, on this day grouping with Mars and Jupiter before dawn. 

May 27 — Moon with Venus, plus Mars and Jupiter Close 

Later that week the thinner waning Moon passes 4° below bright Venus, still shining at magnitude -4. But higher up Mars and Jupiter are reaching a close conjunction, passing about 1/2° apart on May 28 and May 29. Mars is still a dim magnitude +0.7; Jupiter is at -2.2. 


June

Noctilucent cloud season begins for northerners, as does prime Milky Way core season for southerners. But the unusual sight is the line of all five naked eye planets, and in order! 

The northern summer Milky Way over Middle Waterton Lake at Driftwood Beach in Waterton Lakes National Park, Alberta on a July night.

June 1 on — Milky Way Core Season at its Prime

In early June with no Moon to interfere, and monthly for the next four months, the Milky Way core is ideally placed to the south through the night for nightscapes. However, for those at more northern latitudes the sky in June doesn’t get dark enough to make deep Milky Way shots feasible.

The brightest section of the massive “grand display” of noctilucent clouds at dusk on June 16, 2021.

June 1 on — Noctilucent Cloud Season Begins

Instead, northerners are rewarded by the occasional sight of noctilucent clouds to the north through June and well into July (even into August for sub-arctic latitudes). The Sun illuminates these high-altitude electric-blue clouds during the weeks around the summer solstice. However, there is no predicting on what night a good display will appear. 

June 14 — First of the Summer Supermoons

The Moon is full on the night of June 14-15, when it also reaches one of its closest perigees (closest approach to Earth) of 2022. In modern parlance, that makes it a “supermoon.” It will look impressive shining low in the south all night, with the low-altitude “Moon illusion” making it appear even larger. It is a good night for nightscapes with the Moon, though exposures are a challenge — try blending short exposures for the lunar disk with long exposures for the sky and ground.  

June 21 — Solstice at 5:14 a.m. EDT

Summer officially begins for the northern hemisphere, winter for the southern, as the Sun reaches its most northerly position above the celestial equator. The Sun rises farthest to the northeast and sets farthest to the northwest, and the length of daylight is at its maximum.

June 24 — All Planets in a Row

As fast-moving Mercury rises into view at dawn in mid-June, it completes the set to provide the rare chance to see all five naked eye planets — Mercury, Venus, Mars, Jupiter and Saturn — in a row along the ecliptic, the path of the planets. Even more fun, they are in the correct order out from the Sun! The scene shown here depicts the morning of June 24, when the Moon sits between Venus and Mars, just where it should be in order of distance from the Sun as well. 

A panorama of several stitched images will be best for capturing the scene which spans 120°. Uranus and Neptune are there, too, though not in order and faint enough (below naked eye brightness) they will be tough to capture in a wide-angle scene. Long exposures with a tracker might do the job! But by the time Mercury rises high enough, the sky might be getting too bright to nab the faintest planets.

June 26 — Inner World Gathering

The select club of just inner worlds gathers for a meeting this morning, with the waning crescent Moon 2.5° above Venus. The rising stars of Taurus serve as a fine backdrop in the dawn twilight. 


July 

Once the pesky full supermoon gets out of the way, the heart of Milky Way season will be in full swing.  

July 13 — Second of the Summer Supermoons 

It will be a battle of summer supermoons in 2022! But July’s Moon wins on a technicality, as it is ever so slightly closer (by about 200 km) than the June Moon. It also appears slightly farther south, so lower in the sky than a month before. This is a good night for lunar (looney?) photo ops, though don’t expect to see the Milky Way as shown here — moonlight will wash it out. 

July 26 — Dawn Moon and Morning Star

Another photo op comes on July 26 when the waning crescent Moon passes 3° above Venus, still bright at magnitude -3.8. The last week of July and the first week of August are prime weeks for shooting the Milky Way core to the south over scenic nightscapes, assuming we get clear skies free of forest fire smoke. 


August

The popular Perseid meteors are mooned out, but late in the month under dark skies, the Milky Way reigns supreme. 

August 1 — Red Planet Meets Green Planet

As it did in May, Mars meets up with an outer planet, passing close enough to Uranus this night for both to appear in a low-power telescope field (the red circle is 2° wide).  

August 12-13 — Perseid Meteor Shower Peaks

The annual and popular Perseid meteor shower peaks tonight, but with a nearly Full Moon in Aquarius (as shown above) lighting the sky all night. Under a transparent sky, you’ll still see some bright meteors radiating from Perseus in the northeast. But you’ll need to be patient, as bright meteors are infrequent. But why not enjoy a moonlit summer night under the stars anyway?

August 14-15 — Saturn at Opposition

Saturn is at its closest and brightest for 2022 tonight, rising at sunset and shining due south in eastern Capricornus in the middle of the night. Through a telescope the rings appear tipped at an angle of 13°, about half the maximum possible at Saturnian solstices. The northern face of the rings is tipped toward us. 

August 16 on — Prime Milky Way Season

After it spoils the Perseids, the waning gibbous Moon takes a long time to get out of the way. As it does so, mid-August brings some good nights to shoot the Milky Way to the south as the rising waning Moon to the east illuminates the landscape with warm “bronze hour” lighting. By the last week of August, nights are finally moonless enough for an all-night dark-sky shoot.

August 25 — Thin Moon Above Venus

Those enjoying an all-nighter under the stars on August 24 will be rewarded with the sight of the thin waning Moon and Venus rising together at dawn on August 25. They will be 5° apart in the morning twilight, against the backdrop of the winter stars rising. 


September 

It’s Harvest Moon time, with this annual special Full Moon coming early before the equinox this year. 

The G2 auroral storm of October 11/12, 2021 with the curtains exhibiting a horizontal “dunes” structure.

September 1 on — Prime Aurora Season Begins

As in spring, some of the best weeks for sighting auroras traditionally occur around the autumn equinox. Solar activity is on the rise in 2022, heading toward an expected solar maximum in late 2024 or 2025. So we can expect some good shows this year, including some that should extend south into the northern half of the lower 48 in the U.S. 

The full Harvest Moon rising over the Badlands of Dinosaur Provincial Park on September 20, 2021.

September 10 — Full “Harvest” Moon

Occurring 12 days before the equinox, this is the closest Full Moon to the equinox, making it the official Harvest Moon of 2022. With it occurring early this year, the Harvest Moon will rise well south of due east at sunset and set well south of due west at sunrise on September 11.

Planning apps such as PhotoPills or The Photographer’s Ephemeris can help you plan where to be to place the rising or setting Moon over a scenic foreground. 

Sunset at the September equinox, in this case on September 22, 2021.

September 22 — Equinox at 9:04 p.m. EDT

Autumn officially begins for the northern hemisphere, spring for the southern, as the Sun crosses the celestial equator heading south. As in March, the Sun rises due east and sets due west for photo ops on east-west aligned roads, as above.

The Zodiacal Light in the dawn sky, September 14, 2021, from home in Alberta.

September 23 — Zodiacal Light Season Begins in the Morning

With no Moon for the next two weeks, from sites away from light pollution look to the pre-dawn sky for a faint glow of light rising out of the east before twilight brightens the morning sky. The end of October brings another moonless morning window of opportunity for the Zodiacal Light. 

September 26-27 — Jupiter at opposition

Jupiter, now in southern Pisces, reaches its closest and brightest for 2022 tonight, also rising at sunset and shining due south in the middle of the night. Jupiter has now moved far enough along the ecliptic to place it high in the sky for northern observers, providing us with sharper telescope views than we’ve had for many years. 


October 

Mercury rises into the dawn, while the Moon occults the planet Uranus. 

October 8 — Mercury at Its Morning Best 

This is the best time to sight Mercury in the morning, as it reaches its greatest angle away from the Sun today, while the steep angle of the ecliptic on autumn mornings swings the inner planet up as high and clear from horizon haze it can get for the year. 

October 11 — Moon Hides Uranus 

While many observers might not have seen Uranus, here’s a chance to see it, then not see it! The waning gibbous Moon passes in front of magnitude 5.7 Uranus this night, occulting the planet for about an hour around midnight. Exact times will vary with location. Seeing the planet reappear from behind the dark limb of the Moon, as shown here, will be the easiest sighting, but a telescope will be essential.

October 21 — Orionid Meteor Shower Peaks

With both the Perseids and Geminids mooned out this year, the weaker but reliable Orionids remain as perhaps the best meteor shower of 2022. The meteors (expect only about 10 per hour) all appear to radiate from northern Orion, which doesn’t rise until just before midnight. Mars shines bright above the radiant point.

October 25 — Partial Solar Eclipse for Europe

While my list is aimed at North American stargazers, I should mention the partial eclipse of the Sun (there are no total solar eclipses this year) that observers across parts of Asia, Africa, Europe and the U.K. (as shown above) can see.

Courtesy Fred Espenak/EclipseWise.com

At maximum eclipse from Siberia about 86% of the Sun’s disk will be covered. No part of the eclipse is visible from North America. For details, see the page at EclipseWise.com

October 30 — Mars Begins Retrograde Motion

Mars stops its eastward motion this night and begins to retrograde westward for the next two months centred on the date of opposition, December 7. It then stops retrograding and resumes its prograde motion on January 12, 2023. Naked-eye Mars watchers can follow the changing position of Mars easily, using the stars of Taurus, including yellowish Aldebaran below, as a guide. 


November

The second total lunar eclipse of 2022 brings a red Moon to the skies over western North America. 

November 8 — Total Eclipse of the Moon 

In a mirror-image of the May eclipse, this eclipse also lasts 85 minutes, but can be seen best from western North America. From the east, the Moon sets at dawn with some portion of the eclipse in progress. 

But from the west the Moon is fully eclipsed during the wee hours of November 8, with the Moon sitting west of the winter Milky Way, making for good wide-angle photos. 

The Moon sits just a degree west of Uranus during totality. From Asia the eclipsed Moon actually passes in front of the planet for a rare eclipse and occultation combination. We have to be content with seeing the green planet east of the reddened Moon. A telescope with 600mm focal length should nicely frame the pairing.

The total phase of the eclipse begins at 5:16 a.m. EST (3:16 a.m. MST) and ends at 6:41 a.m. EST (4:41 a.m. MST).

Courtesy Fred Espenak/EclipseWise.com

For details see Fred Espenak’s EclipseWise site. As above, the dark region on this map does not see any of this lunar eclipse.

November 17 — Leonid Meteor Shower Peaks

As with the Orionids, this is normally a weak shower, but this year we have to be content with watching the weak showers. The waxing crescent Moon shining below Leo (as shown above) shouldn’t hinder observations of the Leonids too much. But with Leo not rising until late, this is another shower that requires a long, late night to observe. 


December

Mars reaches its closest point to Earth since October 2020, with the Moon occulting Mars on peak night. 

December 1 — Mars at Its Closest

Mars is closest to Earth this night, at 81 million kilometres away. This is not as close as it was in October 2020 when it was 62 million km away. Its disk then appeared large, at 22.5 arc seconds across. Maximum size on this night is 17.2 arc seconds, still good enough for fine telescope views. 

Take the opportunity on every clear night to view Mars, as this is as good as we will see the planet until the early 2030s. As it happens, the most interesting side of Mars, featuring the prominent dark Syrtis Major region and bright Hellas basin (shown above in a simulated telescope view), faces us in North America on closest approach night. 

Wide-angle views and photos will also be impressive, with reddish Mars shining brightly at magnitude -1.8 in Taurus with its photogenic star clusters, and near the winter Milky Way. 

December 7/8 — Mars at Opposition

This is the night Mars is officially at opposition, meaning it lies directly opposite the Sun and shines at its brightest. As it rises at sunset and into the early evening (as above), it is accompanied by the Full Moon, also at opposition this night, as all Full Moons are. 

By midnight (above), the Moon and Mars lie due south high in the sky. If you can keep warm and keep an eye on Mars over this long night of opposition, you’ll see surface features on Mars change as the planet rotates, bring new areas into view, with the fork-shaped Sinus Meridiani region rotating into view as triangular Syrtis Major rotates out of sight.

December 7 — Moon Occults Mars

This is very rare! On opposition night, not only does the Full Moon appear close to Mars, it actually passes in front of it during the early evening for North America. The occultation lasts about an hour, and exact times will vary with location. Binoculars will show the event, as will even the naked eye. But the best view will be through a telescope (as above), where you will be able to see the edge of the Moon cover Mars over about half a minute. Ditto on the reappearance. This is an event worth traveling to seek out clear skies if needed. 

December 13-14 — Geminid Meteor Shower Peaks

The most prolific meteor shower of the year peaks with a waning gibbous Moon rising about 10 p.m. local time (as above), lighting the sky for the rest of the night. But the early evening is dark, and with Gemini just rising we might see some long Earth-grazing fireballs from the Geminids. So certainly worth a watch on a cold December night.

December 21 — Solstice at 4:48 p.m. EST

Winter officially begins for the northern hemisphere, summer for the southern, as the Sun reaches its most southerly position below the celestial equator. The Sun rises farthest to the southeast and sets farthest to the southwest, and the length of daylight is at its minimum.

December 24 — Inner Planets at Dusk 

On Christmas Eve the waxing crescent Moon joins Mercury and Venus low in the southwest evening twilight. Mercury is three days past its greatest elongation, so is easier to see than usual, though it will be three and a half magnitudes fainter than magnitude -3.9 Venus. 

December 28 — Mercury and Venus in Conjunction

This evening, descending Mercury passes 1.5° above Venus, now ascending into the evening twilight sky. Venus is just beginning what will be a spectacular evening appearance for early 2023, featuring close conjunctions with Saturn (on January 22, 2023) and Jupiter (on March 1, 2023). 

Good luck, good viewing, and clear skies in 2022! 

— Alan, January 3, 2022/ © 2022 AmazingSky.com 

Chasing the Earth-Shadowed Moon (Again!)


A selfie of the successful eclipse hunter having bagged his game, on the morning of November 19, 2021.

It’s been over 10 years since I’ve last had the luxury of observing an eclipse of the Moon from the comfort of home. Once again, a chase was needed.

During the post-midnight wee morning hours, the Moon was set to once again pass through the Earth’s shadow, this time presenting us with a deep partial eclipse, with 97% of the Full Moon’s disk immersed in the umbra and deep red.

We had another lunar eclipse in 2021, six lunar cycles earlier on May 26, an eclipse that was barely total and, for me, positioned low in the southwest at dawn. I chased that eclipse north to Rocky Mountain House, Alberta, to find clear skies on eclipse morning.

A composite “time-lapse” blend of the setting Full Moon entering the Earth’s umbral shadow on the morning of May 26, 2021.

Every lunar eclipse I’ve seen from Alberta since December 2010 I’ve had to chase to find clear skies. While the chases were all successful, this time I was hoping to stay home and enjoy the eclipse without a long drive to seek clear skies, and to then employ a telescope to shoot the Moon in close-up. In the days before the eclipse, the forecasts changed daily.

On the day before the eclipse, things looked bad, with high clouds forecast for home.

The Environment Canada forecast for eclipse time at 2 am Nov 19, as of the afternoon of Nov. 17.

It looked like a trip to north-central Alberta was warranted, perhaps to Wainwright. But rather than book a motel, I decided to wait to see if the forecast might improve. And sure enough it did.

The Environment Canada forecast for eclipse time at 2 am Nov 19, as of the morning of Nov. 18, eclipse day!

By the morning of eclipse day, prospect for clear skies from home looked better Or perhaps a short drive east would suffice. With luck!

But by the evening of the eclipse, clouds were not cooperating. The actual views from satellites showed lots of cloud over my area (as the view out the door confirmed!), and it didn’t look like the clouds were going away.

Satellite view eclipse evening, with my area in Alberta at centre.

But as the previous forecasts called for, clear skies were to be found to the north. So at 11:30 pm, with the eclipse starting in less than an hour, I packed up the car and headed north to as far as I could get — and hopefully as far as I need to get — to be assured of clear skies.

A selfie of the successful eclipse hunter observing the eclipse of the Moon, on the morning of November 19, 2021.

It worked! The eclipse was well underway as I made my way north, stopping to check its progress and the state of the clouds. As expected, about 90 minutes north I drove out from under the clouds you can see to the south in the photo above, where I had come from.

I chose a side road and pull off near Rowley, Alberta. I had enough time to set up three cameras, two on polar-aligned trackers to take longer, wide-field images of the Moon amid the stars, plus the static camera for the selfies.

The deep partial eclipse of the Moon of November 19, 2021, with the reddened Moon below the Pleiades star cluster, M45, in Taurus, the hallmark feature of this eclipse which at maximum at 2:03 am MST (about 8 minutes after this sequence was taken at 1:55 am MST) was 97% partial, so not quite total. This is a stack of 2 x 30-second exposures at ISO 3200 for the base sky, blended with 30s, 8s, 2s, and 0.6s exposures at ISO 800, all with the Canon EOS R6 camera on the William Optics RedCat astrograph at f/4.9, and on the Sky-Watcher Star Adventurer tracker at the sidereal rate.

The red Moon below the blue Pleiades was the unique sight at this eclipse. It can only happen if an eclipse occurs in mid-November and that won’t happen for another 19 years, on November 18, 2040, in a total eclipse visible only from the eastern hemisphere.

After some mid-eclipse equipment woes — a tracker deciding to come loose from the tripod, and a lens that refused to focus — I also took some wider shots of the Moon among the stars of Taurus.

This is a stack of 2 x 30-second exposures at ISO 1600 for the base sky, blended with 10s, 4s, 1s, and 0.3s exposures at ISO 800, all with the Canon EOS Ra camera and Canon RF28-70mm lens at f/2.8 and on the Sky-Watcher Star Adventurer Mini tracker.

Despite writing an extensive blog on how to shoot this eclipse, it did prove to be more of a challenge than I had anticipated. The portion of the Moon outside the umbra, even at mid-eclipse, remained very bright, and overexposed and flared in the frames with long enough shutter speeds to record the stars. A full total eclipse is easier to shoot!

This is a stack of 2 x 30-second exposures at ISO 3200 for the base sky, blended with 15s, 4s, 1s, and 0.25s exposures at ISO 400, all with the Canon EOS R6 camera and Canon RF28-70mm lens at 28mm and f/2.8 and on the Sky-Watcher Star Adventurer Mini tracker.

However, I can count this eclipse chase as a success. Of all the total (or near total in this case) lunar eclipses visible from my area of the world since 2001, I’ve seen them all. But almost all required a chase.

Will that be the case next year? We have two total lunar eclipses in 2022: on May 15 (with the Moon rising at eclipse time as seen from here in Alberta), and again six lunar cycles later on the morning of November 8, 2022, which is 12 lunar cycles after this most recent eclipse. We are in the middle of a nice run of 4 lunar eclipses, three total and one near-total.

I suspect I will be chasing both of those!

— Alan, November 20, 2021 (AmazingSky.com)

Totality over the Tetons — the Music Video


Totality over Tetons Title Image

I present the final cut of my eclipse music video, from the Teton Valley, Idaho.

I’ve edited my images and videos into a music video that I hope captures some of the awe and excitement of standing in the shadow of the Moon and gazing skyward at a total eclipse.

Totality over the Tetons from Alan Dyer on Vimeo.

The video can be viewed in up to 4K resolution. Music is by the Hollywood session group and movie soundtrack masters, Audiomachine. It is used under license.

Eclipse Triumph Selfie (Wide)
Me at the 2017 total solar eclipse celebrating post-eclipse with four of the camera systems I used, for close-up stills through a telescope, for 4K video through a telephoto lens, and two wide-angle time-lapse DSLRs. A fifth camera used to take this image shot an HD video selfie.
Never before have I been able to shoot a total eclipse with so many cameras to capture the scene from wide-angles to close-ups, in stills, time-lapses, and videos, including 4K. Details on the setup are in the caption for the video on Vimeo. Click through to Vimeo.

I scouted this site north of Driggs, Idaho two years earlier, in April 2015. It was perfect for me. I could easily set up lots of gear, it had a great sightline to the Grand Tetons, and a clear horizon for the twilight effects. And I had the site almost to myself. Observing with a crowd adds lots of energy and excitement, but also distraction and stress. I had five cameras to operate. It was an eclipse experience I’ll likely never duplicate.

If you missed this eclipse, you missed the event of a lifetime. Sorry. Plain and simple.

2017 Eclipse Time Sequence Composite
A composite of the 2017 eclipse with time running from left to right, depicting the onset of totality at left, then reappearance of the Sun at right. Taken with the 4-inch telescope shown above.
If you saw the eclipse, and want to see more, then over the next few years you will have to travel far and wide, mostly to the southern hemisphere between now and 2024.

But on April 8, 2024 the umbral shadow of the Moon once again sweeps across North America, bringing a generous four minutes of totality to a narrow path from Mexico, across the U.S., and up into eastern Canada.

It will be the Great North American Eclipse. Seven years to go!

— Alan, September 2, 2017 / © 2017 Alan Dyer / www.amazingsky.com

 

Top 10 Tips for Practicing for the Eclipse


Total Eclipse from Chile

I present suggestions for how to ensure everything under your control will go well on eclipse day. The secret is: Practice, Practice, Practice!

The techniques I suggest practicing are outlined in my previous blog, Ten Tips for the Solar Eclipse. It’s prerequisite reading.

However, while you can read all about how to shoot the eclipse, nothing beats actually shooting to ensure success. But how do you do that, when there’s only one eclipse?

Here are my “Top 10” suggestions:

Total Eclipse of the Sun from the Atlantic (Nov 3, 2013)
Total eclipse of the Sun, November 3, 2013 as seen from the middle of the Atlantic Ocean, from the Star Flyer sailing ship. I took this with a Canon 5D MkII and 16-35mm lens at 19mm for 1/40s at f/2.8 and ISO 800 on a heavily rolling ship.

Wide-Angle Shots – Shoot a Twilight Scene

The simplest way to shoot the eclipse is to employ a camera with a wide lens running on auto exposure to capture the changing sky colors and scene brightness.

  1. Auto Exposure Check in Twilight

    If you intend to shoot wide-angle shots of the eclipse sky and scene below, with anything from a mobile phone to a DSLR, practice shooting a time-lapse sequence or a movie under twilight lighting. Does your camera expose properly when set to Auto Exposure? If you are using a phone camera, does it have any issues focusing on the sky? How big a file does a movie create? 

 


PRACTICE2-Voyager Alt-Az Mount

With Telephotos and Telescopes – Shoot the Filtered Sun

The toughest techniques involve using long lenses and telescopes to frame the eclipsed Sun up close. They need lots of practice. 

  1. Framing and Focusing

    You’ll need to have your safe and approved solar filter purchased (don’t wait!) that you intend to use over your lens or telescope. With the filter in place, simply practice aiming your lens or telescope at the Sun at midday. It’s not as easy as you think! Then practice using Live View to manually focus on the edge of the Sun or on a sunspot. Can you get consistently sharp images?

 


Partial Solar Eclipse in Cloud #1 (Oct 23, 2014)
The partial eclipse of the Sun, October 23, 2014, shot through thin cloud, but that makes for a more interesting photo than one in a clear sky. Despite the cloud, this was still shot through a Mylar filter, on the front of telescope with 450mm focal length, using the Canon 60Da for 1/25 sec exposure at ISO 100.

  1. Exposure Times

Exposures of the filtered Sun will be the same as during the partial phases, barring cloud or haze, as above, that can lengthen exposure times. Otherwise, only during the thin crescent phases will shutter speeds need to be 2 to 3 stops (or EV steps) longer than for a normal Sun.

 


PRACTICE4-Kendrick and Seymour Filters
Solar filters that clamp around the front of lenses are easier to remove than ones that screw onto lenses. They will bind and get stuck!

  1. Filter Removal

With the camera aimed away from the Sun (very important!), perhaps at a distant landscape feature, practice removing the filter quickly. Can you do it without jarring the camera and bumping it off target? Perhaps try this on the Moon at night as well, as it’s important to also test this with the camera and tripod aimed up high.

 


PRACTICE5-Nikon Screens on 80mm
Articulated LCD screens are a great aid for framing and viewing the eclipse in Live View when the camera is aimed up high, as it will be!

  1. Ease of Use

With the Sun up high at midday (as it will be during the eclipse from most sites), check that you can still look through, focus, and operate the camera easily. Can you read screens in the bright daylight? What about once it gets darker, as in twilight, which is how dark it will get during totality.

 


PRACTICE6-Sun Motion Composite
The east-to-west motion of the sky will carry the Sun its own diameter across the frame during totality, making consistent framing an issue with very long lenses and telescopes.

  1. Sun Motion

If you are using an untracked tripod, check how much the Sun moves across your camera frame during several minutes. For videos you might make use of that motion. For still shots, you’ll want to ensure the Sun doesn’t move too far off center.

 


PRACTICE7-HEQ5 with 80mm Mount N
An equatorial mount like this is great but needs to be at least roughly polar aligned to be useful.

  1. Aligning Tracking Mounts

If you plan to use a motorized equatorial mount capable of tracking the sky, “Plan A” might be to set it up the night before so it can be precisely polar aligned. But the reality is that you might need to move on eclipse morning. To prepare for that prospect, practice roughly polar aligning your mount during the day to see how accurate its tracking is over several minutes. Do that by leveling the mount, setting it to your site’s latitude, and aiming the polar axis as close as you can to due and true north. You don’t need precise polar alignment to gain the benefits of a tracking mount – it keeps the Sun centered – for the few minutes of totality.

 


The March Mini-Moon
The Full Moon is the same brightness as the Sun’s inner corona.

Telephotos and Telescopes – Shoot Full Moon Closeups 

  1. Exposure Check

Shoot the Full Moon around July 8 or August 7. If you intend to use Auto Exposure during totality, check how well it works on the Full Moon. It’s the same brightness as the inner corona of the Sun, though the Moon occupies a larger portion of the frame and covers more metering sensor points. This is another chance to check your focusing skill.

 


Impending Occultation of Beta Capricorni
The crescent Moon has a huge range in brightness and serves as a good test object. Remember, the Moon is the same size as the Sun. That’s why we get eclipses!

Telescopes and Telescopes – Shoot Crescent Moon Closeups

  1. Exposure Check

Shoot the waxing crescent moon in the evening sky during the last week of June and again in the last week of July. Again, test Auto Exposure with your camera in still or movie mode (if you intend to shoot video) to see how well the camera behaves on a subject with a large range in brightness. Or step through a range of exposures manually, from short for the bright sunlit crescent, to long for the dark portion of the Moon lit by Earthshine. It’s important to run through your range of settings quickly, just as you would during the two minutes of totality. But not too quickly, as you might introduce vibration. So …

 


PRACTICE10-2006 Libya-Short
Good focus matters for recording the fine prominences and sharp edge of the Moon.

  1. Sharpness Check

In the resulting images, check for blurring from vibration (from you handling the camera), from wind, and from the sky’s east-to-west motion moving the Moon across the frame, during typical exposures of 1 second or less.

 


By practicing, you’ll be much better prepared for the surprises that eclipse day inevitably bring. Always have a less ambitious “Plan B” for shooting the eclipse simply and quickly should a last-minute move be needed.

However, may I recommend …

How to Photograph the Solar Eclipse
My 295-page ebook on photographing the August 21 total eclipse of the Sun is now available. See http://www.amazingsky.com/eclipsebook.html It covers all techniques, for both stills, time-lapses, and video, from basic to advanced, plus a chapter on image processing. And a chapter on What Can Go Wrong?! The web page has all the details on content, and links to order the book from Apple iBooks Store (for the best image quality and navigation) or as a PDF for all other devices and platforms.

For much more detailed advice on shooting options and techniques, and for step-by-step tutorials on processing eclipse images, see my 295-page eBook on the subject, available as an iBook for Apple devices and as a PDF for all computers and tablets.

Check it out at my website page

Thanks and clear skies on August 21!

— Alan, June 24, 2017 / © 2017 Alan Dyer / amazingsky.com

 

How to Shoot the Solar Eclipse


Total Eclipse of the Sun Composite (2006 Libya)

The most spectacular sight the universe has to offer is coming to a sky near you this summer. 

On August 21 the Moon will eclipse the Sun, totally!, along a path that crosses the continental USA from coast to coast. All the details of where to go are at the excellent website GreatAmericanEclipse.com

If this will be your first total solar eclipse, you might want to just watch it. But many will want to photograph or video it. It can be easy to do, or it can be very complex, for those who are after ambitious composites and time-lapses.

To tell you how to shoot the eclipse, with all types of cameras, from cell phones to DSLRs, with all types of techniques, from simple to advanced, I’ve prepared a comprehensive ebook, How to Photograph the Solar Eclipse.

eclipseebookcover

It is 295 pages of sage advice, gathered over 38 years of shooting 15 total solar eclipses around the world.

The book is filled with illustrations designed specifically for the 2017 eclipse – where the Sun will be, how to frame the scene, what will be in the sky, how the shadow will move, where the diamond rings will be, what lenses to use, etc.


Here are a few sample pages:

eclipseebook-1

I cover shooting with everything from wide-angle cameras for the entire scene, to close-ups with long telephotos and telescopes, both on tripods and on tracking mounts.


eclipseebook-5

I cover all the details on exposures and camera settings, and on focusing and ensuring the sharpest images. Most bad eclipse pix are ruined not by poor exposure but poor focus and blurry images – the Sun is moving!


eclipseebook-6

A big chapter covers processing of eclipse images, again, from simple images to complex stacks and composites.


Total Solar Eclipse C3 Diamond Ring and Totality (2012 Australia

For example, I show how to produce a shot like this, from 2012, combining a short diamond ring image with a long-exposure image of the corona.


chapter-10

A final chapter covers “what can go wrong!” and how to avoid the common mistakes.


For details on the ebook content, see my webpage for the book at http://www.amazingsky.com/eclipsebook.html 

The ebook is available on the Apple iBooks Store for Mac and iOS devices. This version has the best interactivity (zoomable images), higher quality images (less compression), and easiest content navigation.

However, for non-Apple people and devices, the ebook can also be purchased directly from my website as a downloadable PDF, which has embedded hyperlinks to external sites.

I think you’ll find the ebook to be the most comprehensive guide to shooting solar eclipses you’ll find. It is up to date (as of last week!) and covers all the techniques for the digital age.

Many thanks, and clear skies on August 21, wherever you may be in the shadow of the Moon!

— Alan, February 28, 2017 / © 2017 Alan Dyer / amazingsky.com

 

Free 2017 Amazing Sky Calendar


2017-sky-calendar-cover

My free Amazing Sky Calendar for 2017 is now available for download! Plan your astronomical year!

Once again, I have prepared a free 12-month Calendar listing loads of celestial events, Moon phases, highlighted space events, and with small charts to show what’s happening in the sky for the coming year. Plus a set of my favourite images from 2016.

You can download it as a 26-megabyte PDF at my website at http://www.amazingsky.com/about-alan.html

Scroll down the page for the button link.

You can print the Calendar out as you wish for your personal use.

Do share and tell others about the Calendar, but please send them to my page for them to download the file themselves.

Thanks, and here’s to a great celestial 2017!

— Alan, November 18, 2016 / © 2016 Alan Dyer / amazingsky.com

 

How to See and Shoot the “Supermoon” Eclipse


Total eclipse of the Moon, December 20/21, 2010, taken from home with 130mm AP apo refractor at f/6 and Canon 7D at ISO 400 for 4 seconds, single exposure, shortly after totality began.

On Sunday, September 27 the Moon undergoes a total eclipse, the last we’ll see until January 2018.

This is a sky event you don’t want to miss. Whether you photograph it or just enjoy the view, it will be a night to remember, as the Full Moon turns deep red during a total eclipse.

Note For this article I’m giving times and sky directions for North America. For Europe the eclipse occurs early in the morning of September 28, as the Moon sets into the west. But for here in North America the timing could not be better. Totality occurs in the evening of Sunday, September 27 as the Moon rises into the east. 

Courtesy Wikimedia Commons
Courtesy Wikimedia Commons

ECLIPSE BASICS

A total lunar eclipse occurs when the Moon — and it can only be Full — passes through the shadow cast into space by Earth. The Sun, Earth and Moon are in near-perfect alignment.

All total eclipses of the Moon consist of 3 main parts:

• The initial partial eclipse occurs as the Moon slowly enters the dark central portion of our planet’s shadow, the umbra. This lasts about an hour.

• Totality begins as the entire disk of the Moon is within the umbra. For this eclipse, totality lasts a generous 72 minutes.

• Totality ends as the Moon emerges from the umbra to begin the final partial eclipse lasting another hour.


Courtesy Fred Espenak/EclipseWise.com
Courtesy Fred Espenak/EclipseWise.com – All times are Eastern Daylight. Subtract 1 hour for Central Daylight, 2 hours for Mountain Daylight, 3 hours for Pacific Daylight Time. Times apply for anywhere in that time zone.

WHERE TO SEE IT

All of North America, indeed most of the western hemisphere, can see this eclipse. In North America, the farther east you live on the continent the later in your evening the eclipse occurs and the higher the Moon appears in the southeast.

For example, in the Eastern time zone, totality begins at 10:11 p.m. EDT and ends at 11:23 p.m. EDT, with mid-totality is at 10:47 p.m. EDT with the Moon about 35 degrees up, placing it high in the southeast sky for southern Ontario, for example.

For me in the Mountain time zone, the total eclipse begins at 8:11 p.m. MDT and ends at 9:23 p.m. MDT, with mid-totality is at 8:47 p.m. MDT, with the Moon just 13 degrees up in the east from here in southern Alberta. From my time zone, and from most location in the Rocky Mountain regions, the Moon rises with the initial partial phases in progress.

This is the total eclipse of the Moon, December 10, 2011, taken from the grounds of the Rothney Astrophysical Observatory, near Priddis Alberta, and looking west to the Rockies. This is a 2 second exposure at ISO 800 with the Canon 5DMkII and Canon 200mm lens at f/4. This was taken toward the end of totality at 7:48 am local time.
This is the total eclipse of the Moon, December 10, 2011, taken from the grounds of the Rothney Astrophysical Observatory, near Priddis Alberta, and looking west to the Rockies. This is a 2 second exposure at ISO 800 with the Canon 5DMkII and Canon 200mm lens at f/4.

For locations on the west coast viewers miss most of the partial eclipse phase before totality. Instead, the Moon rises as totality begins, making for a more challenging observation. Viewers on the coast will need clear skies and a low horizon to the east, but the reward could be a beautiful sight and images of a red Moon rising.


Total eclipse of the Moon, December 20/21, 2010, taken from home with 130mm AP apo refractor at f/6 and Canon 7D at ISO 400. An HDR composite of 9 images from 1/125 second to 2 seconds, composited in Photoshop CS5. Vibrancy increased to show bring out the colour variations across the shadow and at the edge of the shadow. Taken at about 12:21 am MST on Dec 21, about 20 minutes before totality began, during the partial phase.
Total eclipse of the Moon, December 20/21, 2010, taken from home with 130mm AP apo refractor at f/6 and Canon 7D at ISO 400. An HDR composite of 9 images from 1/125 second to 2 seconds, composited in Photoshop CS5. Taken at about 12:21 am MST on Dec 21, about 20 minutes before totality began, during the partial phase.

“SUPERMOON” ECLIPSE

This eclipse of the Moon is the last in a series of four total lunar eclipses that occurred at six-month intervals over the last two years. We won’t enjoy another such “tetrad” of total lunar eclipses until 2032-33.

But this eclipse is unique in that it also coincides with the annual Harvest Moon, the Full Moon closest to the autumnal equinox. Harvest Moons are known for their orange tint as they rise into what is sometimes a dusty autumn evening.

But what is making internet headlines is that this Full Moon is also the year’s “supermoon,” the Full Moon of 2015 that comes closest to Earth. In recent years these “perigee” Full Moons have been dubbed “supermoons.”

Call it what you will, it does make this Full Moon a little larger than usual, though the difference is virtually impossible to detect by eye. And it makes little difference to the circumstances or appearance of the eclipse itself.

Partial eclipse of the Moon at moonset, morning of June 26, 2010, at about 5:00 am. Shot with 200mm telephoto and 1.4x teleconvertor, for 1/15th sec at f/5 and ISO 100, using Canon 7D.
Partial eclipse of the Moon at moonset, morning of June 26, 2010, at about 5:00 am. Shot with 200mm telephoto and 1.4x teleconvertor, for 1/15th sec at f/5 and ISO 100, using Canon 7D. From western North America the Moon will rise in partial eclipse like this on September 27. 

HOW TO SEE IT

Just look up! You can enjoy the eclipse with the unaided eye, and even from within city limits.

Unlike eclipses of the Sun, the eclipsed Moon is perfectly safe to look at with whatever you wish to use to enhance the view. The best views are with binoculars or a telescope at low power.

Look for subtle variations in the red colouring across the disk of the Moon, and even tints of green or blue along the dark edge of the Earth’s advancing or retreating shadow during the partial phases.

If you can, travel to a dark site to enjoy the view of the stars and Milky Way brightening into view as the Full Moon reddens and the night turns dark.


HOW TO SHOOT IT

The total eclipse of the Moon, April 15, 2014 local time just after sunset from Australia, seen from Shingle Splitter's Point overlooking Lake Macquarie on the Central Coast of New South Wales, Australia. It was fortunate that we saw this eclipse at all as the sky was very cloudy and at times it was actually raining on us. But about 6 pm the Moon appeared as totality was ending. The Moon appears below Spica and below right of Mars. The lake has a red glitter path from the eclipsed Moon. This is an 8-second exposure at f/2.8 with the 50mm lens on the Canon 60Da at ISO 800.
The total eclipse of the Moon, April 15, 2014 local time just after sunset from Australia. This is an 8-second exposure at f/2.8 with the 50mm lens on the Canon 60Da at ISO 800.

1. On A Tripod

The easiest method is to use a camera on a tripod, with a remote release to fire the shutter and prevent vibration from blurring the image. What lens you use will depend on how you wish to frame the scene and how high the Moon is in your sky.

Lens Choice

From eastern North America you’ll need a wide-angle lens (14mm to 24mm) to frame the eclipsed Moon and the ground below. The Moon will appear as a small red dot.

While you can shoot the Moon with longer focal lengths it takes quite a long lens (>300mm) to really make it worthwhile shooting just the Moon itself isolated in empty sky. Better to include a landscape to put the Moon in context, even if the Moon is small.

From western North America the lower altitude of the Moon allows it to be framed above a scenic landscape with a longer 35mm to 50mm lens, yielding a larger lunar disk.

From the west coast you could use a telephoto lens (135mm to 200mm) to frame the horizon and the eclipsed Moon as it rises for a dramatic photo.

Focusing

Use Live View (and zoom in at 10x magnification) to manually focus on the horizon, distant lights, or bright stars. The Moon itself my be tough to focus on.

Exposure Times

Exposures will depend on how bright your sky is. Use ISO 400 to 800 and try metering the scene as a starting point if your sky is still lit by twilight. Use wide lens apertures (f/4 to f/2) if you can, to keep exposures times as a short as possible.

The apparent motion of the Moon as the sky turns from east to west will blur the image of the Moon in exposures lasting more than a few seconds, especially ones taken with telephoto lenses.

The maximum exposure you can use before trailing sets in is roughly 500 / lens focal length.


Total eclipse of the Moon, December 20/21, 2010, taken from home with Canon 5D MKII and 24mm lens at f2.8 for stack of 4 x 2 minutes at ISO 800. Taken during totality. The eclipsed Moon is the red object above Orion, and the stars appear bloated due to high haze and fog rolling in, visible at the bottom.
Total eclipse of the Moon, December 20/21, 2010, taken with Canon 5D MKII and 24mm lens at f2.8 for stack of 4 x 2 minutes at ISO 800. Taken during totality using a camera tracker.

2. On a Tracker or Equatorial Mount

If you can track the sky using a motorized tracker or telescope mount, you can take exposures up to a minute or more, to record the red Moon amid a starry sky.

For this type of shot, you’ll need to be at a dark site away from urban light pollution. But during totality the sky will be dark enough that the Milky Way will appear overhead. Use a wide-angle lens to capture the red Moon to the east of the summer Milky Way.


The total eclipse of the Moon, October 8, 2014, the Hunter’s Moon, as seen and shot from Writing-on-Stone Provincial Park, Alberta under mostly clear though slightly hazy skies, thus the glow around the Moon. The planet Uranus is the brightest dot left of the Moon at 8 o’clock position. Both the Moon and Uranus were at opposition. This was the second in a “tetrad” series of 4 total lunar eclipses in a row at six-month intervals in 2014 and 2015. I shot thus just after mid-totality though with the northern limb of the Moon still bright in this single 15-second exposure at ISO 400 with the Canon 60Da, and with the Officina Stellaire 80mm apo refractor at f/6. It was mounted on the Sky-Watcher HEQ5 mount tracking at the lunar rate. I chased into clear skies to see and shoot this eclipse.
The total eclipse of the Moon, October 8, 2014, the Hunter’s Moon, as seen and shot from Writing-on-Stone Provincial Park, Alberta. I shot this just after mid-totality in a single 15-second exposure at ISO 400 with the Canon 60Da, and with the 80mm apo refractor at f/6. It was mounted on the Sky-Watcher HEQ5 mount tracking at the lunar rate.

3. Through a Telescope

The most dramatic closeups of the eclipsed red Moon require attaching your camera body (with its lens removed) to a telescope. The telescope becomes the lens, providing a focal length of 600mm or more, far longer than any telephoto lens most of us own.

You’ll need the appropriate “prime focus” camera adapter and, to be blunt, if you don’t have one now, and have never shot the Moon though your telescope then plan on shooting with another method.

But even if you have experience shooting the Moon through your telescope, capturing sharp images of the dim red Moon demand special attention.

The telescope must be on a motorized mount tracking the sky, preferably at the “lunar,” not sidereal, drive rate. Focus on the Moon during the partial phases when it is easier to focus on the bright edge of the Moon.

Exposures during totality typically need to be 5 to 30 seconds at ISO 800 to 3200, depending on the focal ratio of your telescope. Take lots of exposures at various shutter speeds. You have over an hour to get it right!


The total lunar eclipse of April 4, 2015 taken from near Tear Drop Arch, in western Monument Valley, Utah. I shot the totality images at 6:01 a.m. MDT, during mid-totality during the very short 4 minutes of totality. The mid-totality image is a composite of 2 exposures: 30 seconds at f/2.8 and ISO 1600 for the sky and landscape, with the sky brightening blue from dawn twilight, and 1.5 seconds at f/5.6 and ISO 400 for the disk of the Moon itself. Also, layered in are 26 short exposures for the partial phases, most being 1/125th sec at f/8 and ISO 400, with ones closer to totality being longer, of varying durations. All are with the 24mm lens and Canon 6D on a static tripod, with the camera not moved through the entire sequence. The short duration of totality at this eclipse lent itself to a sequence with one total phase image flanked by partial phases. The rocks are illuminated by lights from the community - light pollution but photogenic in this case - and partly from dawn glow in the east.
The total lunar eclipse of April 4, 2015 taken from near Tear Drop Arch, in western Monument Valley, Utah. The mid-totality image is a composite of 2 exposures: 30 seconds at f/2.8 and ISO 1600 for the sky and landscape, with the sky brightening blue from dawn twilight, and 1.5 seconds at f/5.6 and ISO 400 for the disk of the Moon itself. Also, layered in are 26 short exposures for the partial phases, most being 1/125th sec at f/8 and ISO 400, with ones closer to totality being longer, of varying durations. All are with the 24mm lens and Canon 6D on a static tripod.

4. Time-Lapses

I’d suggest attempting time-lapses only if you have lots of experience with lunar eclipses.

Exposures can vary tremendously over the partial phases and then into totality. Any time-lapse taken through a telescope, or even with a wide-angle lens, will require a lot of manual attention to ensure each frame is well-exposed as the sky and Moon darken.

However, even if you do not get a complete set of frames suitable for a smooth, continuous time-lapse, selected frames taken every 5 to 10 minutes may work well in creating a multiple-exposure composite (as above), by layering exposures later in Photoshop.


Whatever method – or methods — you use, don’t get so wrapped up in fussing with cameras you forget to simply enjoy the eclipse for the beautiful sight it is.

This is the last total eclipse of the Moon anyone on Earth will see until January 31, 2018. So enjoy the view of the deep red Moon in the autumn sky.

— Alan, September 20, 2015 / © 2015 Alan Dyer / www.amazingsky.com

Music Video – Sky Events of 2013


 

My 2-minute music video looks back at some of the celestial highlights of 2013, in images and videos I captured. 

Some of the events and scenes I show were accessible to everyone who looked up. But some required a special effort to see.

• In 2013 we had a couple of nice comets though not the spectacle hoped for from Comet ISON.

• Chris Hadfield became a media star beaming videos and tweets from the Space Station. We on Earth could look up and see his home sailing through the stars.

• The sky hosted a few nice conjunctions of planets, notably Mars, Venus and Jupiter in late May.

• The Sun reached its peak in solar activity (we think!) unleashing solar storms and some wonderful displays of northern lights.

• Locally, record rain storms in Alberta unleashed floods of devastating consequences in June, with a much publicized super moon in the sky.

• For me, the summer proved a productive one for shooting the “star” of the summer sky, the Milky Way.

• But the year-end finale was most certainly the total eclipse of the Sun on November 3. Few people saw it. I did, from a ship in the Atlantic Ocean. The video ends with that sight and experience, the finest the sky has to offer.

I hope you enjoy this music video mix of time-lapse, real-time video and still images, shot from Alberta, New Mexico and from the Atlantic.

You can watch a better quality version of this video at my Vimeo channel.

Clear skies for 2014!

– Alan, January 1, 2014 / © 2014 Alan Dyer

The Post-Eclipse Moon over the Atlantic


Moon & Venus Post Eclipse (Nov 6, 2013) #1

Following any total solar eclipse it’s traditional to look for the crescent Moon as it returns to the evening sky.

This was the view on November 6, three days after Sunday’s total solar eclipse when the waxing Moon was near Venus, with both high in our tropical sky as we finish our sail across the Atlantic. As I write this, we have just sighted the lights of Barbados off the port side as we round the north end of the island. It’s our first sighting of any other sign of civilization in two weeks, since we left the Canary Islands.

Moon & Venus Post Eclipse (Nov 7, 2013) #2

This view is from the next night, November 7, with the Moon higher and well above Venus, set amid the square rigged sails of the Star Flyer clipper ship.

It’s been a fabulous voyage across the Atlantic, with largely calm seas and beautiful weather on most days.

Tomorrow I start a week stay in Barbados.

– Alan, November 9, 2013 / © 2013 Alan Dyer

 

 

 

 

The Rainbow Eclipse


Double Rainbow over the Atlantic Ocean (Nov 3, 2013)

For many of us on board the spv Star Flyer, last Sunday’s eclipse on the Atlantic Ocean will be remembered as much for the rainbows as for the eclipse.

The main image above shows the spectacular and classic double rainbow that appeared before the partial phases began, demonstrating the rain showers and unsettled weather we passed through on eclipse day.

Low Rainbow at the 2013 Eclipse at Sea

The low rainbow shown here appeared well into the partial phase, with 60 to 70 % of the Sun covered, so the source of light is considerably smaller than usual for a rainbow. You can see multiple bands of colour on the inner edge of the inner bow. Seeing this appear and rushing over to shoot it was another exciting moment in a hectic morning of roller coaster emotions. As this bow appeared, the light was beginning to drop rapidly toward the final spectacle of totality.

– Alan, November 7, 2013 / © 2013 Alan Dyer

Crossing the Tropic of Capricorn


Today on my drive north to the path of the November 14 total eclipse in Australia, I crossed the Tropic of Capricorn and am now officially in the tropics.

This is one of the many monuments that the demarcates this important line around the world, all located at 23.5° south latitude (or thereabouts). This one is in Rockhampton, Queensland. It’s actually at 23° 23′ 59″ S but that’s close enough for tourists. For photos of other Tropic of Capricorn monuments see Wikipedia’s page.

The Tropic of Capricorn is one of the world’s four main lines of latitude defined by the tilt of the Earth: The Arctic and Antarctic Circles at 66.5° N and S, and the Tropics of Cancer and Capricorn, at 23.5° N and S. The names for the Tropic lines come from the two constellations where the Sun used to be located millennia ago on the June and December solstices: Cancer and Capricornus. The precession motion of the Earth’s axis has since moved the Sun into Gemini and Sagittarius on those key annual dates.

The Tropic of Capricorn is the southernmost latitude on our planet where the Sun can appear directly overhead at the zenith, and then only on one day, the December solstice. I was here close to that date a few years ago and can attest to the lack of shadows at “high noon” at solstice on a Tropic line.

The zone on Earth between the two Tropic lines, between 23.5° N and 23.5° S, is of course called the Tropics. While the Sun may not always be overhead in the tropics it certainly is always high at mid-day. And hot!

Next stop: Magnetic Island, named by James Cook in 1770 as he thought the island was affecting his compass in strange ways.

– Alan, November 6, 2012 / © 2012 Alan Dyer

A Prairie Partial Eclipse


This was the kind of eclipse chasing I like — just to the end of my driveway … to shoot the partial eclipse of the Moon before dawn on June 4.

While the car is all packed with gear for a possible flight or cross-country chase to clear skies to catch the Venus transit tomorrow, the lunar eclipse required no travel at all. Not that I was going to make too much effort at 4 am!

While some clouds got in the way, a clear hole opened up at the right time, with the remaining clouds adding a photogenic touch. I’m hoping to be as lucky for the transit!

This was just a partial lunar eclipse, with only 37 percent of the Moon immersed in the Earth’s umbral shadow at mid-eclipse, shortly after this image was taken. Even so, some of the reddening of the shadowed portion of the Moon’s disk does show up here.

I shot this from southern Alberta with a Canon 60Da and an 18-200mm lens at 115mm to frame the Moon and prairie landscape.

— Alan, June 4, 2012 / © 2012 Alan Dyer

Partial Solar Eclipse — from Calgary


This was the first significant solar eclipse in many years that I did not travel to. For the May 20, 2012 eclipse I was content to stay at home on the sidelines and take in the partial eclipse of the Sun.

From Calgary, the Moon covered about 62% of the Sun at mid-eclipse, which this shot captures, taken at maximum eclipse for us. Here, a big sunspot group is just being uncovered by the passing Moon. Having lots of spots on the Sun this day made the partial eclipse all the more interesting, though still no comparison to the annular eclipse visible over the spectacular landscapes of the southwestern U.S.

I would have been there, in the Moon’s ant-umbral shadow, had it not been for the fact that at home I am very much involved in the opening of a new planetarium and digital dome theatre at the science centre, TELUS Spark, where I work. This is a milestone event in one’s life, one I’ve had the privilege of experiencing twice before, in 1984 in Edmonton with the opening of its new science centre and planetarium, and in 1996 when we converted the old Calgary Centennial Planetarium into a then state-of-the-art tilt-dome theatre. Oddly coincidental, I missed seeing the May 15, 1984 annular eclipse in the SE United States due to the imminent opening of the Edmonton theatre. History repeats itself — a Saros cycle of science centres perhaps?

For this eclipse we conducted a public viewing session and managed to grab excellent views once clouds cleared away before mid-eclipse. Eclipse anxiety was running high leading up to and through the initial minutes of the eclipse as it looked like clouds were going to skunk us. But wonder of wonders, the sky cleared and the eclipsed Sun was revealed, to my great relief. Missing the annular eclipse is bad enough; I didn’t want to miss the partial eclipse, too!

Now, we just need clear skies on June 5 for the transit of Venus.

— Alan, May 20, 2012 / © 2012 Alan Dyer