Sharpless 93 (LBN 146 and others) is a small HII region located approximately 12,100 light-years away in Vulpecula.
Ha – 24x1800s – 720 minutes – binned 1x1
RGB – 8x300s – 40 minutes each – binned 2x2
840 minutes total exposure – 14 hours
Imaged from Dardenne Prairie, Missouri (a red zone) over six nights in June, July and August, 2020 with a SBIG ST-8300M on an Astro-Tech AT90EDT at f/6.7 603mm.
HaRGB - https://www.flickr.com/photos/dcrowson/50990927897/sizes/l/
HaRGB crop - https://www.flickr.com/photos/dcrowson/50990117788/sizes/l/