• Thumbnail for NGC 517
    NGC 517, also occasionally referred to as PGC 5214 or UGC 960, is a lenticular galaxy located approximately 188 million light-years from the Solar System...
    4 KB (335 words) - 02:16, 21 November 2021
  • Thumbnail for NGC 515
    astronomer William Herschel. Herschel discovered the object along with NGC 517 using Beta Andromedae as a reference star. He described his discovery as...
    4 KB (333 words) - 00:37, 15 April 2024
  • Thumbnail for Helix Nebula
    Helix Nebula (redirect from NGC 7293)
    The Helix Nebula (also known as NGC 7293 or Caldwell 63) is a planetary nebula (PN) located in the constellation Aquarius. Discovered by Karl Ludwig Harding...
    14 KB (1,355 words) - 16:51, 20 August 2024
  • This is a list of NGC objects 1–1000 from the New General Catalogue (NGC). The astronomical catalogue is composed mainly of star clusters, nebulae, and...
    131 KB (310 words) - 03:28, 27 August 2024
  • Thumbnail for NGC 1396
    NGC 1396 is a dwarf elliptical galaxy located 61 millon light years away in the constellation of Fornax. The galaxy was discovered by astronomer Julius...
    8 KB (727 words) - 12:04, 18 July 2024
  • Thumbnail for NGC 1501
    IV. NGC 1501 and its mixing layer". Monthly Notices of the Royal Astronomical Society. 517 (4): 5166–5179. arXiv:2210.09116. Bibcode:2022MNRAS.517.5166R...
    6 KB (488 words) - 18:32, 10 June 2024
  • Thumbnail for NGC 2261
    Study of Hubble's Variable Nebula, NGC 2261". Publications of the Astronomical Society of the Pacific. 68 (405): 517–519. Bibcode:1956PASP...68..517D....
    6 KB (605 words) - 23:57, 22 August 2024
  • Thumbnail for NGC 839
    NGC 839 is a lenticular galaxy located in the constellation Cetus. It was discovered November 28, 1785 in a sky survey by Wilhelm Herschel. It is one...
    3 KB (182 words) - 15:40, 18 January 2024
  • Thumbnail for Local Group
    Large Magellanic Cloud, Small Magellanic Cloud, M32, NGC 205, NGC 6822, NGC 185, IC 1613 and NGC 147. He also identified IC 10 as a possible part of the...
    43 KB (2,552 words) - 09:14, 29 July 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