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Box nebulaeJune 19th 2010 • by revandBellman

NGC 6309, the Box Nebula, is a planetary nebula in the constellation of Ophiuchus. It's a fairly dim target, having a mean surface brightness of only 11.0 (Mag per square arc-second).

Taken using the C6 and MX916 with 30 x 60 second images.


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