Comet PANSTARRS C/2011 L4 in bright moonlight and lingering twilight low in NW sky on March 23, 2013. This is a stack of 4 x 30 second exposures with the Canon 200mm lens at f/2.8 and Canon 60Da at ISO 800, on the Kenko SkyMemo tracking platform.

Astronomy author and photographer Alan Dyer presents amazing sky sights