• Thumbnail for NGC 2903
    NGC 2903 is an isolated barred spiral galaxy in the equatorial constellation of Leo, positioned about 1.5° due south of Lambda Leonis. It was discovered...
    10 KB (846 words) - 00:20, 3 December 2023
  • Thumbnail for NGC 2950
    NGC 2950 is a lenticular galaxy in the northern constellation of Ursa Major, about 50 million light years from the Milky Way and receding with a heliocentric...
    9 KB (501 words) - 21:01, 21 October 2023
  • Thumbnail for NGC 2803
    NGC 2803, also known as PCG 26181, is an elliptical or lenticular galaxy in the zodiac constellation Cancer. It was discovered March 21, 1784, by William...
    3 KB (199 words) - 17:51, 18 January 2024
  • Thumbnail for NGC 2800
    NGC 2800, also known as PGC 26302, is an elliptical galaxy in the constellation Ursa Major. It was discovered February 17, 1831 by William Herschel. Skrutskie...
    3 KB (190 words) - 20:24, 12 August 2023
  • Thumbnail for NGC 7013
    NGC 7013 is a relatively nearby spiral or lenticular galaxy estimated to be around 37 to 41.4 million light-years away from Earth in the constellation...
    7 KB (683 words) - 09:41, 13 August 2023
  • Thumbnail for Helium hydride ion
    hydride". Physical Review Letters. 55 (27): 2941–2944. Bibcode:1985PhRvL..55.2941K. doi:10.1103/PhysRevLett.55.2941. PMID 10032281. Grandinetti, Felice (October...
    30 KB (2,983 words) - 05:47, 29 June 2024
  • Thumbnail for NGC 2509
    NGC 2509 is an open cluster in the constellation of Puppis. It was discovered on 3 December 1783 by William Herschel. It was described as "bright, pretty...
    3 KB (286 words) - 21:06, 28 June 2023
  • Thumbnail for Galaxy Zoo
    Evolution through Bars". The Astrophysical Journal. 779 (2): 162. arXiv:1310.2941. Bibcode:2013ApJ...779..162C. doi:10.1088/0004-637X/779/2/162. S2CID 4991526...
    61 KB (7,198 words) - 00:33, 1 April 2024
  • Thumbnail for X-ray astronomy
    6–1703 with INTEGRAL". Astronomy and Astrophysics. 493 (1): L1. arXiv:0811.2941. Bibcode:2009A&A...493L...1Z. doi:10.1051/0004-6361:200811179. S2CID 17863072...
    65 KB (8,115 words) - 13:32, 13 April 2024
  • Notices of the Royal Astronomical Society. 408 (1): 514–521. arXiv:1006.2941. Bibcode:2010MNRAS.408..514J. doi:10.1111/j.1365-2966.2010.17135.x. S2CID 118380508...
    9 KB (790 words) - 12:46, 16 February 2023