Arp 28 (NGC 7678, UGC 12614, VV 359 and others) is a barred spiral located approximately 145 million light-years away in Pegasus. Arp cataloged this one in the “spiral galaxies with one heavy arm” class.
Luminance – 24x600s – 240 minutes – binned 1x1
RGB – 8x300s – 40 minutes each – binned 2x2
360 minutes total exposure – 6 hours
Imaged August 27th and 28th, 2017 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/36504297360/sizes/l