Object Information

Name: CTB-1
Type: Ancient Supernova Remnant
Constellation: Cassiopeia
Notes: Also known as Abell 85
   

Exposure data

Exposure: 40 x 15 minutes = 10 hours
Processing: MaxIm DL & Adobe Photoshop CS3
Telescope: Astro-Physics 130mm f6.3 Starfire EDF GT @ f5.2
Mount: Losmandy G11
Guiding: SBIG ST-4 via a Mini-Borg 60 refractor
Camera: SBIG ST-8300M w/FW5-8300 filter wheel
Camera Temp: -20C
Filters: Astrodon 5nm hydrogen-alpha
Location: Cape Cod Imaging Station - Harwich, Massachusetts
Date: September 20 & 21, 2010

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© Chris Cook 2010