• Thumbnail for NGC 3115
    NGC 3115 (also called the Spindle Galaxy or Caldwell 53) is a field lenticular (S0) galaxy in the constellation Sextans. The galaxy was discovered by William...
    6 KB (608 words) - 23:15, 8 August 2024
  • Thumbnail for NGC 5866
    separate entities. List of Messier objects NGC 3115 – another lenticular galaxy referred to as the Spindle Galaxy NGC 4710 – another lenticular galaxy viewed...
    9 KB (765 words) - 09:32, 5 August 2024
  • Thumbnail for List of most massive black holes
    Richstone, Douglas (1992). "Evidence for a supermassive black hole in NGC 3115". The Astrophysical Journal. 393: 559–578. Bibcode:1992ApJ...393..559K...
    76 KB (5,741 words) - 11:57, 9 August 2024
  • Thumbnail for Galaxy rotation curve
    does not spin as expected according to Keplerian dynamics. Reporting on NGC 3115, Jan Oort wrote that "the distribution of mass in the system appears to...
    33 KB (4,175 words) - 18:39, 8 August 2024
  • Thumbnail for Dark matter
    1940 Jan Oort discovered and wrote about the large non-visible halo of NGC 3115. Early radio astronomy observations, performed by Seth Shostak, later SETI...
    140 KB (15,277 words) - 23:56, 8 August 2024
  • 501 NGC 821 NGC 1023 NGC 1097 NGC 1271 NGC 1277 NGC 1332 NGC 1566 NGC 2787 NGC 3079 NGC 3115 NGC 3377 NGC 3384 NGC 3998 NGC 4151 NGC 4261 NGC 4438 NGC 4459...
    19 KB (2,002 words) - 05:25, 29 July 2024
  • Thumbnail for Lenticular galaxy
    NGC 2787, a barred lenticular galaxy NGC 3115 NGC 3632 NGC 4608, a barred lenticular galaxy about 56 million light years away in Virgo NGC 5866 NGC 1533...
    28 KB (3,280 words) - 09:33, 4 August 2024
  • Thumbnail for List of NGC objects (3001–4000)
    This is a list of NGC objects 3001–4000 from the New General Catalogue (NGC). The astronomical catalogue is composed mainly of star clusters, nebulae...
    22 KB (253 words) - 18:15, 10 August 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 (18,501 words) - 04:51, 26 July 2024
  • Thumbnail for Sextans
    a few notable variable stars, including 25, 23 Sextantis, and LHS 292. NGC 3115, an edge-on lenticular galaxy, is the only noteworthy deep-sky object....
    16 KB (1,663 words) - 14:09, 28 May 2024