The Orion Nebula, Horse Head Nebula, Flame Nebula and Running Man Nebula
Hydrogen Alpha Luminance
Details
Optics Takahashi FSQ-106 at f/3.6
Mount Takahashi EM-200
Camera SBIG STL-11000X
Filters AstroDon 5nm Narrowband and I-Series Full Spectrum
Location HAS Dark Sky Site - Columbus, Texas
Exposure LRGB = Ha(RGB) = 360min 60min, 60min, 60min (Ha 30min x 6, 20min x 9) RGB 5min x 12 plus 1min x 6
Acquisition CCDSoft
Processing PixInsight - CCDSoft - Photoshop CS6