Thread: Helix in HaLRGB (8" Newt and QHY9) (NOW WITH ADDED SIDONIO'S....)
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Old 01-09-2010, 08:48 PM
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spearo (Frank)
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Join Date: Feb 2006
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well done
That's the difference a F/5 scope produces! mine would need 15 min exposures and still not produce as nice colors
well done
frank
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