Horsehead Nebula

B33 Horsehead Nebula in Orion: imaged through a TEC 140mm refractor at f/7 (980mm fl) and an FLI ML 6303E CCD camera with Astrodon filters. 9 x 15 min of Ha (3nm); 5 x 10 min each RGB (4.75 hrs). Reduced 42% of original size.

Date: 11/3/18 Location: Little Blair Valley, Anza Borrego Desert, CA