• Thumbnail for Omega Centauri
    Omega Centauri (redirect from NGC 5139)
    Omega Centauri (ω Cen, NGC 5139, or Caldwell 80) is a globular cluster in the constellation of Centaurus that was first identified as a non-stellar object...
    25 KB (2,444 words) - 04:13, 23 July 2024
  • This is a list of NGC objects 1001–2000 from the New General Catalogue (NGC). The astronomical catalogue is composed mainly of star clusters, nebulae...
    143 KB (492 words) - 03:58, 29 July 2024
  • Thumbnail for NGC 80
    galaxies that forms the group are NGC 79, NGC 81, NGC 83, NGC 85, NGC 86, Arp 65 (NGC 90 and NGC 93, NGC 94, NGC 96, IC 1542 and IC 1546. According to astronomers...
    7 KB (591 words) - 22:39, 9 August 2024
  • Thumbnail for List of most massive black holes
    Group galaxies M31 and M32, and a few galaxies beyond the Local Group, e.g. NGC 4395. In these galaxies, the mean square (or root mean square) velocities...
    76 KB (5,741 words) - 11:57, 9 August 2024
  • Thumbnail for NGC 6242
    XMM-Newton view of the young open cluster NGC 6231. I. The catalogue". Astronomy and Astrophysics. 454 (3): 1047–1063. arXiv:astro-ph/0603783. Bibcode:2006A&A...
    6 KB (380 words) - 22:43, 23 July 2024
  • Thumbnail for NGC 3169
    NGC 3169 is a spiral galaxy about 75 million light years away in the constellation Sextans. It has the morphological classification SA(s)a pec, which...
    11 KB (887 words) - 23:30, 28 March 2024
  • Thumbnail for NGC 2004
    "Characterising LMC Star cluster NGC 2004". AIP Conference Proceedings. 2075 (1): 090005. Bibcode:2019AIPC.2075i0005N. doi:10.1063/1.5091219. S2CID 126858905...
    5 KB (324 words) - 12:08, 18 July 2024
  • Thumbnail for NGC 4699
    4697, NGC 4674, NGC 4700, NGC 4731, NGC 4742, NGC 4775, NGC 4781, NGC 4784, NGC 4790, NGC 4813, NGC 4948 and NGC 4958. It belongs to the Virgo II groups...
    7 KB (782 words) - 12:47, 18 July 2024
  • Thumbnail for Seyfert galaxy
    Hickson 44 group NGC 3259, also a strong source of X-rays NGC 3783, also a strong source of X-rays NGC 3982, also a starburst galaxy NGC 4151, which has...
    49 KB (5,702 words) - 02:45, 17 July 2024
  • Thumbnail for Helium hydride ion
    to exist in the interstellar medium. Its first detection, in the nebula NGC 7027, was reported in an article published in the journal Nature in April...
    30 KB (2,984 words) - 07:29, 20 July 2024