Sharpless 2-112 in Halpha from Stinger 450 Classical Cassegrain and FLI IMG1024S Dream Machine with Custom Scientific 4.5nm Halpha filter

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Taken on Aug 24 and 25, 2007 from my backyard in Castro Valley, Ca.


Stinger 450 Classical Cassegrain (18" f/12.6)  


Finger Lakes IMG1024S Dream Machine  imaging camera operated at -30C

Lumicon Giant Easy Guider with Focal Reducer

SBIG ST7E guide camera


Finger Lakes CFW1 Filter wheel

Custom Scientific 4.5nm FWHM Ha filter (50mm diameter)

10 exposures of 20 minutes through Halpha filter

3 hours 20 minutes total exposure time

processed using the resolution enhancement method

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