Thread: M17 ngc6618 Omega Nebula
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Old 08-10-2008, 08:15 AM
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peter_4059 (Peter)
Big Scopes are Cool

peter_4059 is offline 		 
Join Date: Jun 2007
Location: SE Tasmania
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Trevor - how long were the individual exposures in the image (1.5mins?) There seems to be quite a bit of noise - did you subtract darks?

Cheers,

Peter.
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