http://farm3.static.flickr.com/2478/...75582092_m.jpg this was taken with my alpha 100 at iso 800 @ 30 sec X 40 exposures light frames + 30 sec X 10 exposures dark frames + 6 sec X 10 exposures dark flat frames + 6 sec X 10 exposures flat frames. A 27 min exposure. You can see the full size picture @ Astronomy Pictures