Animas, New Mexico
Imaged September 8th and 23rd, 2016 from Rancho Hidalgo (Animas, New Mexico) with a SBIG STF-8300M on an Astro-Tech AT12RCT at f/8 2432mm.
NGC 891 (Caldwell 23, UGC 1831 and others) is an edge-on unbarred spiral galaxy located approximately 30 million light-years away in Andromeda.
Luminance â€“ 24x600s â€“ 240 minutes â€“ binned 1×1
RGB â€“ 8x300s â€“ 40 minutes each â€“ binned 2×2
LRGB – https://www.flickr.com/photos/dcrowson/29609294950/sizes/l