The Orion, De Mairin and Running Man Nebulas (M42, M43, NGC...

The Orion, De Mairin and Running Man Nebulas (M42, M43, NGC 1977) in narrowband hydrogen-alpha. 36 x 300-second exposures, Newtonian 800mm @ f/4.  More of my astro stuff: https://SaltwaterWitch.com