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Crab Nebula
M1
Object
Type Supernova Remnant
Constellation Taurus
Distance 6,300 ly
Magnitude 8.4
Angular Size 6x4 arc min
Size
More Info  SEDSAPODEssay by Robert Gendler ©
Image
Date 1/14/2005
Place Carlsbad, CA
Exposure Data HaRGB 60:20:20:20 mins @ -20C
Ha 4x15 (bin 1x1), R 2x10, G 2x10, B 2x10 (bin 2x2)
Notes
Equipment
Optics Celestron C11 Carbon Fiber SCT w/XLT
Focal Length 1764mm @f/6.3
Mount Celestron CGE
Camera SBIG ST-2000XM (KAI-2001M)
Focuser Optec TCF-S
Filters CFW8A, Astrodon LRGB, 6nm Ha
Software CCDSoft, Photoshop

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