NGC 559
NGC 559 is an open cluster in the constellation of Cassiopeia and has an angular extent of 7.0 ' and an apparent magnitude of 9.5 mag. He was discovered on 9 November 1787 by the German - British astronomer William Herschel.
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NGC 559NGC 559 is an open cluster in the constellation of Cassiopeia and has an angular extent of 7.0 ' and an apparent magnitude of 9.5 mag. He was discovered on 9 November 1787 by the German - British astronomer William Herschel. |
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