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Horsehead Nebula
IC434
Object
Type Dark Nebula
Constellation Orion
Distance 1,600 ly
More Info
Image
Date 29 Oct 2005 (Fall)
Place Little Blair Valley, Anza-Borrego Desert, CA
Exposure Data HaRGB 75:30:30:30 mins @ -20C
Ha 5x15 (bin 1x1), R 2x15, G 2x15, B 2x15 (bin 2x2)
Notes
Equipment
Optics Takahashi FSQ-106N Refractor
Focal Length 530mm @f/5
Mount Celestron CGE
Camera SBIG ST-2000XM
Focuser Robo-Focus
Filters CFW8A, Astrodon LRGB, 6nm Ha
Software CCDSoft, RegiStar, Photoshop

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