QSI 583ws Camera and Borg 77 ED telescope at f/4.3. Astrodon 3nm Ha filter.
AP 900 mount. SX Loadstar autoguiding camera.
9 X 20 min subs binned 1X1. Sensor temp @ -15 deg. Frames acquired with MaxIm DL 5, calibrated and combined in CCD Stack2. Final processing in ImagesPlus 4.0.
Stardust Ranch, Okeechobee FL. Nov 2012
http://stardustranch.org/