Object Information

Name: The Cave Nebula (Sh2-155)
Type: Emission Nebula
Constellation: Cepheus

Exposure data

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