Comet 103P/Hartley
Canon EOS 40D
,Meade ED 127mm telescope
29 x 2-minute subs at ISO 1600, f7.5. The subs, darks and flats were registered & Comet Stacked (hence the trailed stars) in DeepSkyStacker. For processing I used Noel Carboni's Tools in Photoshop Elements and a curves adjustment in Paint Shop Pro.
full exif