Thread: Helix Nebula in Ha
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  #5  
Old 28-10-2014, 07:59 AM
Placidus (Mike and Trish)
Narrowing the band

Placidus is offline 		 
Join Date: Mar 2011
Location: Euchareena, NSW
Posts: 3,719
Super-crisp, and for 15km from the CBD, remarkably deep.
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