• Thumbnail for NGC 4546
    black hole of the lenticular galaxy NGC 4546". Monthly Notices of the Royal Astronomical Society. 495 (3): 2620–2629. arXiv:2005.13697. doi:10.1093/mnras/staa1398...
    5 KB (416 words) - 20:06, 26 August 2024
  • Library. Vol. 315. pp. 129–135. arXiv:astro-ph/0309693. doi:10.1007/1-4020-2620-X_22. ISBN 1-4020-2619-6. S2CID 14742733. Fox, Andrew J.; et al. (2005)....
    4 KB (544 words) - 02:10, 30 January 2022
  • 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 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) - 07:35, 23 August 2024
  • Thumbnail for Giuseppe Donatiello
    Also in 2021, the discovery of three new satellites of the spiral galaxy NGC 253 was announced. These three new dwarf galaxies were named Donatiello II...
    14 KB (1,189 words) - 10:46, 9 October 2024
  • Thumbnail for NGC 7184
    NGC 7184 is a barred spiral galaxy located in the constellation Aquarius. It is located at a distance of circa 100 million light years from Earth, which...
    9 KB (954 words) - 08:12, 23 August 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 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) - 13:39, 6 September 2024
  • 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
  • galaxy". Monthly Notices of the Royal Astronomical Society. 528 (2): 2614–2620. arXiv:2305.13966. Bibcode:2024MNRAS.528.2614C. doi:10.1093/mnras/stae199...
    135 KB (6,883 words) - 04:03, 18 October 2024
  • Thumbnail for Eta Carinae
    in other galaxies, for example the possible false supernova SN 1961V in NGC 1058 and SN 2006jc's pre-explosion outburst in UGC 4904. Following the Great...
    125 KB (14,963 words) - 22:45, 17 October 2024
  • Thumbnail for List of gravitational wave observations
    10−9 0.070 0.0 0.076 0.851 0.066 0.0070 S231020bw 2023-10-20 18:05:09 386 2620±694 H,L 3.5 10−10 0.020 0.0 0.0 0.99965 0.0 0.00035 S231028bg 2023-10-28...
    218 KB (6,143 words) - 04:03, 14 October 2024