Thread: Another Trifid
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  #7  
Old 18-09-2017, 11:48 PM
raymo
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raymo is offline 		 
Join Date: Sep 2011
Location: margaret river, western australia
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I don't know about "normal", but I have always been able to see a green
tint in the area around the trapezium with a moderate aperture scope.
raymo
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