NGC 4163 (NGC 4167, UGC 7199, PGC 38881 and others) is a low surface brightness galaxy located approximately 9.75 million light-years away in Canes Venatici.
Luminance – 24x600s – 240 minutes – binned 1x1
RGB – 8x300s – 40 minutes each – binned 2x2
360 minutes total exposure – 6 hours
Imaged March 8th and 9th, 2022 from Dark Sky New Mexico at Rancho Hidalgo (Animas, New Mexico) with a SBIG STF-8300M on an Astro-Tech AT12RCT at f/8 2432mm.
LRGB - https://www.flickr.com/photos/dcrowson/51932530921/sizes/l/