NGC 4441 (UGC 7572 and others) is a heavily-disturbed spiral galaxy located approximately 63 million light-years away in Draco. This one should have definitely made Arp’s catalog.
NGC 4391 (UGC 7511 and others) is the round spiral at the top left.
Luminance – 24x600s – 240 minutes – binned 1x1
RGB – 8x300s – 40 minutes each – binned 2x2
360 minutes total exposure – 6 hours
Imaged April 24th and 25th, 2019 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/47653924592/sizes/l