The Great Orion and Horsehead Nebula
Photo by Chad Andrist
Scope / Lens
William Optics SpaceCat 51
Camera
ZWO ASI2600MM Pro
Exposure
Frames: Chroma Blue 31 mm: 30×180"(1h 30') Chroma Green 31 mm: 30×180"(1h 30') Chroma H-alpha 3nm Bandpass 31 mm: 22×300"(1h 50') Chroma Lum 31 mm: 60×120"(2h) Chroma Red 31 mm: 30×180"(1h 30') Integration: 8h 20'
Secondary Object
M43 - Emission
ID: 1540