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Taken on May 6, 2011 from my ranch in the California Sierra Gold Country
Astro-Physics AP155EDF f/7
Finger Lakes CFW 5-7 filter wheel with FLI Research Grade Filters
Robofocus
Finger Lakes Proline PL3200 camera
Astro Physics 80/900mm guide scope
SBIG ST7ME guide camera
AP1200GTO mount
3 hours of [SII], Ha and [OIII] (15 minute subexposures)