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Part of a large emission nebula located in the constellation of Cassiopeia
The source of the bubble is a Wolf-Rayet star located inside the bubble at about 9 o'clock
Ha image taken 3 November 2012 from Lockwood Valley, California
165 minutes 1x binned, 15 minute sub-exposures
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| Date/Time | 04-Nov-2012 11:18:54 |
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| Flash Used | No |
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