Thread: Need Help identifying this feature on my out of focus star.
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  #3  
Old 18-04-2014, 08:01 PM
PeterM
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PeterM is offline 		 
Join Date: Jun 2006
Posts: 1,998
Looks like turbulence.
This maybe useful
https://www.willbell.com/tm/tm5.htm

Cheers
Peter
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