Thread: M17 @ 420mm: RGB, Ha and HaRGB
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Old 17-08-2009, 08:05 AM
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multiweb (Marc)
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Join Date: Oct 2007
Location: Sydney
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Looks very good Doug. Heaps of details in the Ha version. Focus is spot on. Well done. I wonder if you push your exposure times right up, given the wide FOV you have, how much more nebulosity there is around M17?
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