Jellyfish Nebula (IC 443) in Gemini
El Cerrito, CA
Twelve 15-minute sub exposures (180 minutes total)using Baader 7nm hydrogen alpha filter. STL 1100 CCD, temp -30C. FWHM = 1.45.
Poor transparency hurt contrast and limited nebulosity. Tak FSQ 106ED, guiding by SBIG STV.
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Date/Time | 18-Jan-2009 12:05:21 |
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Flash Used | No |
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Metering Mode | (-1) |
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