This field appears to have a lot of quasars. This image appears to go deeper than magnitude 22 based on the ones with magnitudes in the catalogs I could find.
Luminance – 30x600s – 300 minutes – binned 1x1
635 minutes total exposure – 10 hours 35 minutes
Imaged December 11th and 29th, 2021 and January 1st, 2nd, 3rd and 4th, 2022 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