PGC 4645 (UGC 827a) – the spiral on the right (west)
PGC 200189 (UGC 827b) – the elliptical on the left
Located about four degrees from M74 in Pisces, redshift shows that these are between 500 and 560 million light-years away.
Luminance – 25x600s – 250 minutes – binned 1x1
395 minutes total exposure – 6 hours 35 minutes
Imaged October 7th, 8th, 10th and 13th, 2023 from Dark Sky New Mexico at Rancho Hidalgo (Animas, New Mexico) with a SBIG STF-8300M on an Astro-Tech AT12RCT at
LRGB - https://www.flickr.com/photos/dcrowson/ ... 3/sizes/l/
Dan