Sharpless 202 (LBN 677) is a large but very faint nebula located approximately 2,900 light-years away in Camelopardalis. This image is centered on open cluster Stock 23.
Ha – 26x1800s – 780 minutes – binned 1x1
RGB – 8x300s – 40 minutes each – binned 2x2
900 minutes total exposure – 15 hours
Imaged from Dardenne Prairie, Missouri (a red zone) on November 14th, 15th and 19th, 2016 with a SBIG ST-8300M on an Astro-Tech AT90DT at f/6.7 603mm.
HaRGB - https://www.flickr.com/photos/dcrowson/30320259494/sizes/l