QSI 583ws Camera and Borg 77 ED telescope at f/4.3. Astrodon 3nm Ha filter.
AP 900 mount. SX Loadstar autoguiding camera.
12 X 20 min subs Ha @ -15. 1X1
Frames acquired with MaxIm DL 5, calibrated in CCD Stack2. Processed with PixInsight 1.8.
Stardust Ranch, Okeechobee FL;