木星状星雲
1. NGC 3242NGC 3242 (also known as the Ghost of Jupiter or Caldwell 59) is a planetary nebula located in the constellation Hydra. William Herschel discovered the nebula on February 7, 1785, and cataloged it as H IV.27. John Herschel observed it from the Cape of Good Hope, South Africa, in the 1830s, and numbered it as h 3248, and included it in the 1864 General Catalogue as GC 2102; this became NGC 3242 in J. L. E. Dreyer's New General Catalogue of 1888.
Read “NGC 3242” on English Wikipedia
Read “木星状星雲” on Japanese Wikipedia
Read “NGC 3242” on DBpedia
Read “NGC 3242” on English Wikipedia
Read “木星状星雲” on Japanese Wikipedia
Read “NGC 3242” on DBpedia
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