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The Ghostly Lighthouse in Scorpius | by strongmanmike2002
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The Ghostly Lighthouse in Scorpius

Orion Optics AG12 12" F3.8 Astrograph

FLI ProLine 16803 CCD & CFW-5-7 + Atlas Focuser

SII Ha OIII (RGB) = 135 130 110min (10 10 10min) bin 1X1 Astronomik filters

-30C chip temp, darks and flats (Astronomik Aurora Light Panel used for flats)

Focal length 1180mm

FOV = 1.8deg X 1.8deg (2.6deg diagonal)

Image scale 1.57"/pix

Guide Camera: Starlightxpress SXVH9

 

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Taken on June 13, 2011