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M-39 in Cygnus |
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| M-39 is a large, but sparsely populated, open cluster about 9.4 degrees to the left of the bright star Deneb. You should be able to see it in binoculars if you can find Deneb. | |
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Size: 31 arcmin Magnitude: 4.6 Number of Stars: 30 RA: 21h 32m 12s Dec: +48d 27m 00s |
