NGC 4536 (PGC 41823, UGC 7732 and many others) is an intermediate spiral galaxy located approximately 49 million light-years away in Virgo.
NGC 4533 (PGC 41816, UGC 7725 and others) is the edge-on spiral above NGC 4536.
Luminance – 24x600s – 240 minutes – binned 1x1
RGB – 8x300s – 40 minutes each – binned 2x2
360 minutes total exposure – 6 hours
Imaged April 9th and 10th, 2018 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/39629108220/sizes/l