Lynds Bright Nebula 243 (DWB 74) is a faint HII nebula located approximately 2 degrees from Sadr.
Ha – 29x1800s – 870 minutes – binned 1x1
RGB – 8x300s – 40 minutes each – binned 2x2
990 minutes total exposure – 16 hours 30 minutes
Imaged over eleven nights in 2018, 2019 and 2020 from Dark Sky New Mexico at Rancho Hidalgo (Animas, New Mexico) with a SBIG STF-8300M on an Astro-Tech AT12RCT at f/8 2432mm.
HaRGB - https://www.flickr.com/photos/dcrowson/50413769136/sizes/l/