Luminance â€“ 12x600s â€“ 120 minutes â€“ binned 1×1
RGB â€“ 8x300s â€“ 40 minutes each â€“ binned 2×2
240 minutes total exposure â€“ 4 hours
Imaged on January 10th and 12th, 2016 at the Danville Conservation Area (New Florence, Missouri) with a SBIG ST-8300M on an Astro-Tech AT90EDT at f/6.7 603mm.
NGC 2112 (Collinder 76) is a magnitude 9.1 open cluster located approximately 2,800 lightyears away in Orion. It is obscured by Barnardâ€™s Loop so it would be difficult to see visually.
LRGB – https://www.flickr.com/photos/dcrowson/24400381425/sizes/l