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Rob M | all galleries >> Astrophotography >> Narrow Band Imaging > Jellyfish Nebula (IC 443) in Gemini
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17-JAN-2009 Rob Mackie

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. full exif


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