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  • 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 (2,017 words) - 20:37, 21 November 2024
  • Thumbnail for NGC 546
    NGC 546 (also known as ESO 296-25, IRAS 01229-3819, MCG −6-4-29 and PGC 5255) is a barred spiral galaxy about 270 million light years away from Earth and...
    3 KB (256 words) - 15:51, 24 December 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...
    80 KB (5,958 words) - 02:42, 29 December 2024
  • Thumbnail for Lynx (constellation)
    has hosted three recent Type Ib supernovae; the distant quasar APM 08279+5255, whose light is magnified and split into multiple images by the gravitational...
    40 KB (4,575 words) - 23:26, 29 December 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...
    106 KB (11,091 words) - 17:58, 9 January 2025
  • 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...
    9 KB (696 words) - 19:53, 14 December 2024
  • Notes Comments PC 1357+4641 Boötes Void Emission-line galaxy IRAS 14288+5255 AGN X-ray source G 1432+5302 Starburst galaxy G 1458+4944 LINER galaxy G...
    9 KB (679 words) - 21:19, 31 December 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 (458 words) - 18:28, 11 December 2024
  • Thumbnail for Black hole
    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. It is now widely...
    166 KB (18,724 words) - 00:29, 28 December 2024
  • Thumbnail for Quasar
    Earth. Such quasars are called blazars. The hyperluminous quasar APM 08279+5255 was, when discovered in 1998, given an absolute magnitude of −32.2. High-resolution...
    64 KB (7,726 words) - 06:14, 6 January 2025
  • year) as a grouping for reporting purposes. The Nevada Gaming Commission (NGC) publishes annual information about total revenue including gaming, hotel...
    23 KB (1,911 words) - 08:29, 24 August 2024
  • Thumbnail for Arp 166
    away from Earth in the constellation of Triangulum. The two galaxies, NGC 750 and NGC 751, are listed together as Arp 166 in the Atlas of Peculiar Galaxies...
    5 KB (353 words) - 12:01, 14 May 2023
  • Omega Serpentis b 1.7 277.02 1.1 radial vel. 263.0 2.17 4770 PH2b 0.903 282.5255 0.828 281 transit 1130±10 0.94 5629 Also called Kepler-86b POTS-1b 2.31 0...
    70 KB (4,318 words) - 21:59, 7 January 2025