I got a second amazing night for imaging and despite it being a Tuesday I couldn’t resist having a go at some RGB data and eating the lack of sleep. I combined the RGB images with the hydrogen alpha data I collected on Saturday to get this image.
SBIG ST-8300m camera, AstroTech AT65EDQ 65mm f/6.5 refractor, Astronomik 1.25″ RGB and Ha filters, Orion Nautilus 7×1.25″ motorized filter wheel, Losmandy G11 Gemini-2 mount.
30 x 5 minute Hydrogen Alpha sub-frames for luminance 20 x 5 minute sub-frames for each red, green, and blue filter 30 averaged darks 30 averaged bias frames