NGC3995 region from Stinger 450 Classical Cassegrain and FLI PL3200ME with no filter

click image to enlarge, click here for highest resolution

taken on March 1, 2008 from my backyard in Castro Valley, Ca

Stinger 450 Classical Cassegrain (18" f/12.6)  

Lumicon Giant Easy Guider with Focal reducer for final: F= 3366mm, f/7.1

(binned 2x2, image scale = 0.84 arc-sec/pixel at capture)

Finger Lakes CM10 MaxCam imaging camera operated at -25C

Robofocus

Finger Lakes CFW1 Filter wheel

SBIG ST7E guide camera

39 exposures of 5 minutes with no filter

3 hours 15 minutes total exposure time

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