Another Collaboration with Andy D'Arienzo, thanks mate! I added his 5.5 hours of Ha (hydrogen alpha) to the LRGB image www.flickr.com/photos/terryhancock/6220641512/in/photostream Andy Shot the Ha from New York using his TMB. For my part the LRGB was shot from Fremont Michigan. Total Exposure time 19.5 hours 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 14 hours