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Taken on April 15, 2007 from my backyard in Castro Valley, California
Stinger
450 Classical Cassegrain (18" f/12.6) 
Lumicon Giant Easy Guider with Focal reducer for final: F= 3366mm, f/7.1
Finger Lakes CM10 MaxCam imaging camera operated at -25C
Robofocus
Finger Lakes CFW1 Filter wheel
SBIG ST7E guide camera
Ten exposures of 10 minutes binned 2x2: no filter used
One hour and 40 minutes total exposure time