The Traiangulum Galaxy (M33) using the 200mm zoom. A center crop of the shot. Not a bad attempt for only ~45 mins of total exposure. I'd like to come back to this with more time on target and maybe at some point more magnification.
Lights: ISO 1600, f/4 26 X 1min 45 sec
Darks: ISO 1600, f/4 15 X 1min 45 sec
Flats: ISO 100, f/4 30 frames
Stacked With DeepSkyStacker
Additional processing in PhotoShop CS4