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Horsehead Nebula
IC434
Object
Type Dark Nebula
Constellation Orion
Distance 1,600 ly
More Info
Image
Date 24 Nov 2007 (Fall)
Place Carlsbad, CA
Exposure Data Ha 225 mins @ -20C
Ha 15x15 (bin 1x1)
Notes
Equipment
Optics Takahashi FS-60C Refractor
Focal Length 285mm @f/4.7
Mount Astro-Physics 900GTO
Camera SBIG ST-2000XM
Focuser
Filters CFW10A, Astrodon 6nm Ha
Software CCD Commander, Maxim DL, CCDStack, Photoshop

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