Comet Lovejoy C/2014 Q2
From the author of Sizing Up The Universe
Full-frame 20%-sized picture
Click on image for larger 33% image
20:59 EST Jan 09, 2015.
Canon 450D at axial port of 3.5" Questar.
Total exposure = 50 min (in 30 second increments)
Overlay of comet-aligned stack with star-aligned stack
Cosmetic tweaks in Photoshop
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