A composite of about 180 images, taken with the Canon 60Da and 10-22mm lens at 10mm, at Bow Lake in Banff, showing star trails across the sky looking west. Illumination is from the waning gibbous Moon over frame to the left Moon. A meteor appears above Bow Peak,; a satellite rises over Bow Glacier. Each image was 45 seconds, taken at 1s intervals at ISO 1600 and at f/4.5. Stacked in Photoshop using Chris Schur’s Photoshop Action.
The Amazing Sky 