I had some HaRGB data from 2011 and acquired a few hours of luminance a couple of weeks ago. This test image has convinced me to re-shoot this with a long integration time. Enjoy! I will post the final when it's done in a month or so.
http://astrodoc.ca/m27-the-dumbbell-nebula/Clear skies,
Ron
http://astrodoc.ca/
