• Thumbnail for New General Catalogue
    of Stars (abbreviated NGC) is an astronomical catalogue of deep-sky objects compiled by John Louis Emil Dreyer in 1888. The NGC contains 7,840 objects...
    13 KB (1,534 words) - 16:57, 28 January 2025
  • Thumbnail for Andrew Ainslie Common
    3663, NGC 3688, NGC 3722, NGC 3723, NGC 3724, NGC 3763, NGC 3775, NGC 3779, NGC 3865, NGC 3866, NGC 3905, NGC 7528, NGC 7594, NGC 7595, NGC 7601, NGC 7610...
    11 KB (1,287 words) - 13:04, 6 April 2025
  • Thumbnail for NGC 521
    Lovas, M. (1982). "Supernova in NGC 521". International Astronomical Union Circular (3724): 1. Bibcode:1982IAUC.3724....1S. "SN 1982O". Transient Name...
    6 KB (492 words) - 15:21, 17 April 2025
  • Thumbnail for North America Nebula
    Bibcode:2008JAHH...11..235L. doi:10.3724/SP.J.1440-2807.2008.03.08. S2CID 221006656. Retrieved 26 August 2020. Seligman, Courtney (2020). "NGC 7000, The North America...
    12 KB (1,304 words) - 21:08, 3 March 2025
  • Thumbnail for Galaxy
    right/bottom): NGC 7541, NGC 3021, NGC 5643, NGC 3254, NGC 3147, NGC 105, NGC 2608, NGC 3583, NGC 3147, MRK 1337, NGC 5861, NGC 2525, NGC 1015, UGC 9391, NGC 691...
    157 KB (15,794 words) - 19:17, 22 April 2025
  • Thumbnail for Johann Friedrich Julius Schmidt
    with a 6 ft refractor he discovered five galaxies: NGC 1381, NGC 1382, NGC 1386, NGC 1389 and NGC 1428, all of which are members of the Fornax Cluster...
    21 KB (2,059 words) - 15:33, 15 March 2025
  • Thumbnail for Crab Nebula
    Crab Nebula (redirect from NGC 1952)
    The Crab Nebula (catalogue designations M1, NGC 1952, Taurus A) is a supernova remnant and pulsar wind nebula in the constellation of Taurus. The common...
    51 KB (5,845 words) - 09:11, 19 February 2025
  • Thumbnail for Proplyd
    were discovered in the very young region NGC 2024, two of which have been photoevaporated by a B star. The NGC 2024 proplyds are significant because they...
    29 KB (2,828 words) - 17:54, 15 March 2025
  • Thumbnail for Corona Australis
    Heritage. 13 (3): 220–234. arXiv:1010.4610. Bibcode:2010JAHH...13..220H. doi:10.3724/SP.J.1440-2807.2010.03.06. S2CID 118454721. Ho, W. C. G.; Kaplan, D. L.;...
    52 KB (4,977 words) - 01:28, 15 April 2025
  • Thumbnail for Pleiades
    Pleiades (category NGC objects)
    eye in the night sky. It is also observed to house the reflection nebula NGC 1432, an HII region. Around 2330 BC it marked the vernal point. The cluster...
    50 KB (5,403 words) - 20:54, 7 March 2025
  • Thumbnail for Supernova
    Astronomical History and Heritage. 9 (1): 77. Bibcode:2006JAHH....9...77P. doi:10.3724/SP.J.1440-2807.2006.01.06. S2CID 54914821. "SNRcat – High Energy Observations...
    201 KB (21,868 words) - 15:16, 22 April 2025
  • Thumbnail for Schwarzschild radius
    Astronomical History and Heritage. 12 (2): 90. Bibcode:2009JAHH...12...90M. doi:10.3724/SP.J.1440-2807.2009.02.01. S2CID 55890996. Archived from the original (PDF)...
    26 KB (2,537 words) - 15:17, 22 April 2025
  • Thumbnail for Canis Major
    Heritage. 13 (3): 220–34. arXiv:1010.4610. Bibcode:2010JAHH...13..220H. doi:10.3724/SP.J.1440-2807.2010.03.06. S2CID 118454721. Smyth, Robert Brough (1878)....
    59 KB (6,876 words) - 00:41, 28 February 2025
  • Thumbnail for Black hole
    hole candidates 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...
    164 KB (18,680 words) - 15:26, 24 April 2025
  • Thumbnail for Friedrich von Hahn
    (PDF). Journal of Astronomical History and Heritage. 15 (1): 30–41. doi:10.3724/SP.J.1440-2807.2012.01.04. ISSN 1440-2807. S2CID 220757668. Archived from...
    4 KB (436 words) - 19:32, 30 October 2024
  • Thumbnail for SN 1054
    History and Heritage (Vol. 6, No. 1): 46. Bibcode:2003JAHH....6...46S. doi:10.3724/SP.J.1440-2807.2003.01.05. S2CID 128868531. Retrieved 8 February 2021. Pauketat...
    64 KB (9,068 words) - 21:32, 15 March 2025
  • Thumbnail for Astronomy
    Heritage. 15 (1): 42–46. arXiv:1006.5209. Bibcode:2012JAHH...15...42L. doi:10.3724/SP.J.1440-2807.2012.01.05. ISSN 1440-2807. S2CID 51802196. Unsöld, Albrecht;...
    103 KB (10,550 words) - 17:28, 28 March 2025
  • Thumbnail for Eta Carinae
    Heritage. 13 (3): 220–234. arXiv:1010.4610. Bibcode:2010JAHH...13..220H. doi:10.3724/SP.J.1440-2807.2010.03.06. S2CID 118454721. Davidson, Kris; Humphreys, Roberta...
    128 KB (14,681 words) - 06:43, 27 March 2025
  • Thumbnail for Vega
    History and Heritage. 9 (2): 173–179. Bibcode:2006JAHH....9..173H. doi:10.3724/SP.J.1440-2807.2006.02.06. S2CID 115611984. That is, a vulture on the ground...
    96 KB (10,194 words) - 15:14, 15 April 2025
  • Thumbnail for National Observatory of Athens
    Cape catalogue nebulae he discovered five galaxies: NGC 1381, NGC 1382, NGC 1386, NGC 1389 and NGC 1428, all of which are members of the Fornax Cluster...
    35 KB (3,609 words) - 16:21, 7 April 2025
  • Thumbnail for James Dunlop
    History and Heritage. 13 (1): 59–73. Bibcode:2010JAHH...13...59C. doi:10.3724/SP.J.1440-2807.2010.01.05. S2CID 120371894. The Washington Double Star Catalog...
    17 KB (1,993 words) - 12:00, 6 November 2024
  • Thumbnail for Timeline of cosmological theories
    Astron. Hist. Herit. 11 (2): 97–105. Bibcode:2008JAHH...11...97B. doi:10.3724/SP.J.1440-2807.2008.02.02. S2CID 115455540. Bartusiak, Marcia (2004). Archives...
    87 KB (9,877 words) - 16:07, 16 March 2025
  • 6015 2011 Gliese 433 c 0.138 3692.781 4.686 0.1666 2012 HD 220773 b 1.455 3724.655 4.612 0.5118 2012 HD 187123 c 1.989 3810.055 4.861 0.2523 1998 Upsilon...
    36 KB (287 words) - 01:50, 3 December 2024