NGC 7793 is a spiral galaxy located approximately 11.7 million light-years away in Sculptor. This one was imaged while 15 – 25 degrees above the horizon.
Luminance – 12x600s – 120 minutes – binned 1x1
RGB – 8x300s – 40 minutes each – binned 2x2
240 minutes total exposure – 4 hours
Imaged October 16th and 20th, 2017 from Dark Sky New Mexico at Rancho Hidalgo (Animas, New Mexico) with a SBIG ST-8300M on an Astro-Tech AT90EDT at f/6.7 603mm.
LRGB - https://www.flickr.com/photos/dcrowson/26473203559/sizes/l