Thread: Fairly deep helix in colour - first attempt
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Old 12-09-2012, 08:20 PM
Martin Pugh
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Martin Pugh is offline 		 
Join Date: Nov 2006
Location: Canberra, Australia
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SNR, SNR my friend.

and you certainly can do OIII with a moon about, especially when the filter you are using has a bandpass of 3nm.

cheers
Martin
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