Sharpless 313 (Abell 35, PK 303+40 1 and others) is a planetary nebula located approximately 446 light-years away in Hydra.
Luminance – 47x600s – 470 minutes – binned 1x1
RGB – 47:46:46x600s – 470:460:460 minutes each – binned 1x1
1860 minutes total exposure – 31 hours
Imaged in March and April, 2022 at the El Sauce Observatory (Rio Hurtado, Chile) with a FLI PL 9000 on a PlaneWave CDK24 at f/6.5 3974 mm.
LRGB - https://www.flickr.com/photos/dcrowson/52787516547/sizes/l/
This data is from Telescope Live (https://telescope.live/) “One-click Observations.”