• Thumbnail for Ophiuchus
    cloud inferred from the extinction of background starlight". Nature. 409 (6817): 159–161. Bibcode:2001Natur.409..159A. doi:10.1038/35051509. PMID 11196632...
    49 KB (4,395 words) - 21:18, 23 July 2024
  • Thumbnail for NGC 6818
    The Little Gem Nebula or NGC 6818 is a planetary nebula located in the constellation of Sagittarius. It has magnitude 10 and oval diameter of 15 to 22...
    3 KB (266 words) - 18:38, 18 January 2024
  • Thumbnail for Spiral arm
    ISBN 978-0-691-23332-1. Seigar, M.S. (2017). Spiral structure in galaxies. San Rafael California: IOP Publishing. ISBN 978-1-6817-4609-8. OCLC 994877317...
    50 KB (5,491 words) - 02:09, 2 September 2024
  • M94 Group (redirect from NGC 4736 Group)
    created from the Nearby Optical Galaxy sample of Giuricin et al. Additionally, NGC 4105 and DDO 169 are frequently but not consistently identified as members...
    7 KB (528 words) - 20:25, 15 August 2024
  • Thumbnail for NGC 6509
    NGC 6509 is a spiral galaxy in the equatorial constellation of Ophiuchus. It was discovered on July 20, 1879 by the French astronomer Édouard Stephan...
    6 KB (381 words) - 17:11, 28 August 2024
  • Thumbnail for NGC 6782
    NGC 6782 is a barred spiral galaxy located in the southern constellation of Pavo, at a distance of approximately 173 megalight-years from the Milky Way...
    7 KB (532 words) - 19:23, 13 April 2024
  • "et al."(2006) The Araucaria Project: Distance to the Local Group Galaxy NGC 3109 from Near-Infrared Photometry of Cepheids see [3] Archived 2020-02-01...
    133 KB (6,767 words) - 19:35, 10 September 2024
  • Thumbnail for Thuban
    observations using the Navy Precision Optical Interferometer. The secondary star is 1.8 magnitudes (at 700 nm) fainter than the primary star and was detected at...
    15 KB (1,387 words) - 08:59, 18 August 2024
  • Thumbnail for PGC 39058
    it difficult to observe. "PGC 39058". NASA/IPAC Extragalactic Database. "NGC 672". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 26...
    2 KB (63 words) - 14:28, 12 November 2023
  • LAMOST 1 is a star cluster in the constellation Draco. It has been disrupted and consists of a comoving star-stream with about 25,000 stars. The stars...
    2 KB (136 words) - 23:59, 2 December 2023