Sharpless 165 (LBN 565) is a small emission nebula located approximately 6,500 light-years away in Cassiopeia.
Ha – 12x1800s – 360 minutes – binned 1x1
RGB – 8x300s – 40 minutes each – binned 2x2
480 minutes total exposure – 8 hours
Imaged from Dardenne Prairie, Missouri (a red zone) on November 12th, 13th and 16th, 2016 with a SBIG ST-8300M on an Astro-Tech AT90DT at f/6.7 603mm.
HaRGB - https://www.flickr.com/photos/dcrowson/31091584345/sizes/l