Thread: Orion and Horsehead in Ha
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  #3  
Old 03-12-2009, 01:48 PM
Hagar (Doug)
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Join Date: Oct 2006
Location: Australia
Posts: 4,646
Nice images Rob, long exposures are the key to Ha imaging. Targets like Orion do benifit from some short exposures for the core but the only way to get a lot of the detail is by shooting looooong exposures.
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