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Taken May 13, 2006 from my backyard in Castro Valley, California
AP180EDT f/9 imaging scope used at f/9
FLI CM10 imaging camera @ -26C
AP80/900mm guidescope
SBIG ST7E guide camera
FLI CFW7 color filter wheel
Finger Lakes Research Grade 50mm Luminance filter
16 exposures of 5 minutes through Luminance Filter
1 hour 20 minutes total exposure time