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Object Information |
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Name: | The Cave Nebula (Sh2-155) | |
Type: | Emission Nebula | |
Constellation: | Cepheus | |
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Exposure data |
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Exposure: | HaRGB = 240:80:80:80 minutes | |
Processing: | MaxIm DL & Adobe Photoshop CS3 | |
Telescope: | Astro-Physics 130mm f6.3 Starfire EDF GT @ f5.0 | |
Mount: | Losmandy G11 | |
Guiding: | SBIG ST-4 via a Mini-Borg 60 refractor | |
Camera: | SBIG ST-8E NABG w/CFW-8 filter wheel | |
Camera Temp: | -20C | |
Filters: | Baader 7nm Hydrogen-Alpha & Astrodon Tru-Balance RGB | |
Location: | Cape Cod Imaging Station - Harwich, Massachusetts | |
Date: | September 5 & 6 and October 19 & 20, 2009 | |
Notes: | Some thin high clouds passed by during the RGB exposure sequence causing some haloing of the brighter stars. | |
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© Chris Cook 2009