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Taken on May 15, 2010 from my ranch in the California Gold Country
Stinger 450 Classical Cassegrain (18" f/12.6)
Lumicon Giant Easy Guider with Focal reducer for final: F= 3366mm, f/7.4
Finger Lakes Microline ML4022 imaging camera operated at -25C
Robofocus
Finger Lakes CFW7 Filter wheel
SBIG ST7E guide camera
Ten exposures of 5 minutes: no filter used
50 minutes total exposure time