Thread: Three Colours...
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Old 11-02-2017, 08:25 AM
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LewisM
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LewisM is offline 		 
Join Date: Aug 2012
Location: Somewhere in the cosmos...
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M42 looks green to the visual observer (it even appears green in my 102mm Tak)...

Otherwise there is always damned airglow

4 Colours...not sure the french flag has green in it
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