• 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) - 02:39, 9 August 2024
  • Thumbnail for NGC 389
    NGC 389 is a lenticular galaxy located approximately 239 million light-years from the Solar System in the constellation Andromeda. It was discovered on...
    3 KB (144 words) - 10:36, 10 December 2021
  • Thumbnail for NGC 4036
    NGC 4036 is the New General Catalogue identifier for a lenticular galaxy in the northern circumpolar constellation of Ursa Major. In the Carnegie Atlas...
    11 KB (910 words) - 23:58, 16 July 2024
  • Galaxies in the NGC 3109 association are moving away too rapidly to be consistent with expectations in the ΛCDM model. In this framework, NGC 3109 is too...
    22 KB (2,552 words) - 18:45, 16 July 2024
  • Thumbnail for NGC 4041
    NGC 4041 is the New General Catalogue identifier for a spiral galaxy in the northern circumpolar constellation of Ursa Major. It is located an estimated...
    11 KB (869 words) - 23:59, 16 July 2024
  • Thumbnail for Lambda-CDM model
    Group". Monthly Notices of the Royal Astronomical Society. 473 (3): 4033–4054. arXiv:1701.06559. Bibcode:2018MNRAS.473.4033B. doi:10.1093/mnras/stx2596...
    96 KB (11,100 words) - 04:33, 12 August 2024
  • Thumbnail for S Persei
    hypergiant located near the Double Cluster in Perseus, north of the cluster NGC 869. It is a member of the Perseus OB1 association and one of the largest...
    16 KB (1,623 words) - 18:50, 18 July 2024
  • Thumbnail for Planetary system
    revised March 21, 2005 (this version, v2)) John, D, (2006), Astronomy, ISBN 1-4054-6314-7, p. 224-225 Dressler, A. (March 1980). "Galaxy morphology in rich...
    47 KB (5,445 words) - 03:28, 31 July 2024