UGC 4133 (PGC 22428, FGC 693 and others) is the edge-on galaxy above and to the right (west) of UGC 4134 (PGC 22440 and others). Likely interacting, both are located approximately 404 million light-years away in Lynx.
Luminance – 24x600s – 240 minutes – binned 1x1
RGB – 8x300s – 40 minutes each – binned 2x2
360 minutes total exposure – 6 hours
Imaged January 3rd, 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/46640829321/sizes/l