• Astronomical Database unless otherwise noted. Lists of astronomical objects List of NGC objects Collinder catalogue Lyon-Meudon Extragalactic Database Melotte catalogue...
    46 KB (422 words) - 20:06, 10 September 2024
  • Thumbnail for NGC 5247
    NGC 5247 is a face-on unbarred spiral galaxy located some 60 million light years away in the constellation Virgo. It is a member of the Virgo II Groups...
    6 KB (413 words) - 08:02, 23 August 2024
  • Thumbnail for NGC 5364
    NGC 5364 is a grand design spiral galaxy located 54.5 million light years away in the constellation Virgo. It is inclined to the line of sight from the...
    8 KB (611 words) - 20:31, 6 November 2023
  • "et al."(2006) The Araucaria Project: Distance to the Local Group Galaxy NGC 3109 from Near-Infrared Photometry of Cepheids see [3] Archived 2020-02-01...
    133 KB (6,767 words) - 19:35, 10 September 2024
  • Thumbnail for Cygnus X-1
    T. (1972), "Identification of Cygnus X-1 with HDE 226868", Nature, 235 (5336): 271–273, Bibcode:1972Natur.235..271B, doi:10.1038/235271b0, S2CID 4222070...
    66 KB (7,278 words) - 14:51, 6 September 2024
  • Thumbnail for Black hole
    hole candidates include the Andromeda Galaxy, M32, M87, NGC 3115, NGC 3377, NGC 4258, NGC 4889, NGC 1277, OJ 287, APM 08279+5255 and the Sombrero Galaxy...
    164 KB (18,492 words) - 11:40, 15 September 2024
  • hypergiant; semiregular variable, Vmax = 4.75m, Vmin = 5.5m μ Cas μ 30 6582 5336 01h 08m 12.92s +54° 55′ 27.2″ 5.17 5.78 25 G5VIp/M5V Marfak; suspected variable...
    53 KB (148 words) - 19:21, 28 July 2024