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Old 21-12-2014, 10:39 PM
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jsmoraes (Jorge)
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Location: Saquarema, RJ , Brazil
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Flame Nebula NGC 2024 & Alnitak star

GSO 305 mm - Canon T3 - ISO 400 - 5 x 5 min (25 min) - OAG - Skyglow filter- Coma corrector

http://www.astrobin.com/141734/

The amount of spikes should have source in thin film from salty sea air over the lens of coma corrector.
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