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Taken on May 4-6, 2011 from my ranch in the California Sierra Gold Country
Astro-Physics AP180EDT f/9
Finger Lakes CFW 7 filter wheel with Baader Planetarium LRGB filters
Robofocus
Finger Lakes Microline ML4022 camera
Astro Physics 80/900mm guide scope
SBIG ST7ME guide camera
AP1200GTO mount
4 hours of RGB (5 minute subexposures)