Here is the massive HII region, NGC 604 a large HII region in the M33 Galaxy Shot from 2 different locations using different equipment Andy's details Location of shoot: Waning Crescent Observatory Long Island New York Date of shoot: 6th October 2011 Ha11x30 minute subs TMB 92ss FLI ML8300 FLI CFW 2-7 Filter Wheel Astronomiks HA, S2, OIII 50mm unmounted filter MI-250 Borg mini 50mm guidescope StarShoot Autoguider CCD Stack Photoshop CS/2 Terry's Details Location: DownUnder Observatory, Fremont MI Date of Shoot 2nd thru 7th October 2011 RED 12x15 min GREEN 16x15 min BLUE 16x15 min LUM 12x15 min Total 19.5 hours