Thread: Pencil Nebula Narrowband (H HxO O)
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Old 03-02-2017, 03:51 PM
Placidus (Mike and Trish)
Narrowing the band

Placidus is offline 		 
Join Date: Mar 2011
Location: Euchareena, NSW
Posts: 3,719
That's magnificent, Alan. You've found a great deal of very faint OIII. Well done!
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