• Thumbnail for Spiral arm
    brackets) NGC 4977 ( μ = 7 , 3 ∘ {\displaystyle \mu =7{,}3^{\circ }} ) NGC 2649 ( μ = 12 , 6 ∘ {\displaystyle \mu =12{,}6^{\circ }} ) NGC 4195 ( μ =...
    51 KB (5,531 words) - 12:04, 18 June 2024
  • Thumbnail for Andromeda Galaxy
    Andromeda Galaxy (redirect from NGC 224)
    originally named the Andromeda Nebula and is cataloged as Messier 31, M31, and NGC 224. Andromeda has a D25 isophotal diameter of about 46.56 kiloparsecs (152...
    110 KB (10,777 words) - 18:21, 12 August 2024
  • Thumbnail for NGC 4701
    NGC 4701 is an unbarred spiral galaxy in the New General Catalogue, located in the constellation Virgo. It was discovered by the English astronomer William...
    3 KB (243 words) - 18:24, 18 January 2024
  • Thumbnail for Supermassive black hole
    Possible examples include the black holes at the cores of TON 618, NGC 6166, ESO 444-46 and NGC 4889, which are among the most massive black holes known. Some...
    104 KB (11,046 words) - 12:16, 8 August 2024
  • Thumbnail for NGC 4614
    NGC 4614 is a barred lenticular galaxy in the New General Catalog. It is located in the constellation of Coma Berenices. It was discovered in 1864 by...
    3 KB (211 words) - 18:24, 18 January 2024
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    6 KB (491 words) - 12:24, 14 May 2023
  • Thumbnail for Eta Muscae
    Star clusters NGC 4372 NGC 4463 NGC 4815 NGC 4833...
    10 KB (677 words) - 12:23, 14 May 2023
  • 4604 4611 4614 4615 4664 4669 4692 4710 4720 4769 4804 4841 4862 4907 4966 4977 4994 5000 5002 5012 5030 5049 5069 5093 5119 HD 98671 101805 103482 105822...
    5 KB (402 words) - 12:24, 14 May 2023