• Thumbnail for NGC 1999
    Astronomical Journal. 123 (5): 2627–2657. Bibcode:2002AJ....123.2627B. doi:10.1086/339837. ISSN 0004-6256. Media related to NGC 1999 at Wikimedia Commons Andrew...
    5 KB (510 words) - 06:11, 20 December 2023
  • Thumbnail for HH 1/2
    distance of about 1343 light-years (412 parsec) in the constellation Orion near NGC 1999. HH 1/2 are among the brightest Herbig-Haro objects in the sky and consist...
    8 KB (850 words) - 15:15, 20 January 2024
  • Thumbnail for NGC 1267
    NGC 1267 is an elliptical galaxy located about 220 million light-years away in the constellation Perseus. NGC 1267 was discovered by astronomer Heinrich...
    3 KB (196 words) - 23:52, 1 June 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 Orion molecular cloud complex
    cloud 3 (OMC-3) Orion molecular cloud 4 (OMC-4) NGC 1981 NGC 1999 the Waterfall nebula (HH-222), above NGC 1999 HH 34 a Herbig–Haro object with symmetric...
    14 KB (1,568 words) - 00:12, 17 June 2024
  • 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 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 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
  • 3954 4005 Numbered I II III IV V Other Cosmic Horseshoe IC 2498 IC 2628 IC 2657 IC 2734 IC 2754 IC 2800 IC 2816 IC 2839 Leo P Leo T PSO J172.3556+18.7734...
    9 KB (638 words) - 12:45, 17 June 2024
  • 3954 4005 Numbered I II III IV V Other Cosmic Horseshoe IC 2498 IC 2628 IC 2657 IC 2734 IC 2754 IC 2800 IC 2816 IC 2839 Leo P Leo T PSO J172.3556+18.7734...
    7 KB (479 words) - 16:19, 23 August 2023
  • Thumbnail for Tabby's Star
    Pre-main-sequence Stars". The Astrophysical Journal Supplement. 208 (1). 9. arXiv:1307.2657. Bibcode:2013ApJS..208....9P. doi:10.1088/0067-0049/208/1/9. S2CID 119308564...
    92 KB (8,405 words) - 22:06, 18 July 2024
  • 3954 4005 Numbered I II III IV V Other Cosmic Horseshoe IC 2498 IC 2628 IC 2657 IC 2734 IC 2754 IC 2800 IC 2816 IC 2839 Leo P Leo T PSO J172.3556+18.7734...
    10 KB (736 words) - 03:47, 29 November 2023
  • 3954 4005 Numbered I II III IV V Other Cosmic Horseshoe IC 2498 IC 2628 IC 2657 IC 2734 IC 2754 IC 2800 IC 2816 IC 2839 Leo P Leo T PSO J172.3556+18.7734...
    7 KB (493 words) - 16:16, 23 August 2023
  • 3954 4005 Numbered I II III IV V Other Cosmic Horseshoe IC 2498 IC 2628 IC 2657 IC 2734 IC 2754 IC 2800 IC 2816 IC 2839 Leo P Leo T PSO J172.3556+18.7734...
    7 KB (474 words) - 16:13, 23 August 2023
  • 3954 4005 Numbered I II III IV V Other Cosmic Horseshoe IC 2498 IC 2628 IC 2657 IC 2734 IC 2754 IC 2800 IC 2816 IC 2839 Leo P Leo T PSO J172.3556+18.7734...
    8 KB (625 words) - 16:16, 23 August 2023
  • 3954 4005 Numbered I II III IV V Other Cosmic Horseshoe IC 2498 IC 2628 IC 2657 IC 2734 IC 2754 IC 2800 IC 2816 IC 2839 Leo P Leo T PSO J172.3556+18.7734...
    6 KB (411 words) - 16:17, 23 August 2023
  • 3954 4005 Numbered I II III IV V Other Cosmic Horseshoe IC 2498 IC 2628 IC 2657 IC 2734 IC 2754 IC 2800 IC 2816 IC 2839 Leo P Leo T PSO J172.3556+18.7734...
    9 KB (667 words) - 12:18, 17 July 2024
  • Thumbnail for 51 Eridani
    Pre-main-sequence Stars". The Astrophysical Journal Supplement. 208 (1): 22. arXiv:1307.2657. Bibcode:2013ApJS..208....9P. doi:10.1088/0067-0049/208/1/9. S2CID 119308564...
    16 KB (1,219 words) - 07:23, 16 January 2024
  • 3954 4005 Numbered I II III IV V Other Cosmic Horseshoe IC 2498 IC 2628 IC 2657 IC 2734 IC 2754 IC 2800 IC 2816 IC 2839 Leo P Leo T PSO J172.3556+18.7734...
    9 KB (610 words) - 23:08, 24 September 2023
  • 3954 4005 Numbered I II III IV V Other Cosmic Horseshoe IC 2498 IC 2628 IC 2657 IC 2734 IC 2754 IC 2800 IC 2816 IC 2839 Leo P Leo T PSO J172.3556+18.7734...
    10 KB (770 words) - 16:15, 23 August 2023
  • 3954 4005 Numbered I II III IV V Other Cosmic Horseshoe IC 2498 IC 2628 IC 2657 IC 2734 IC 2754 IC 2800 IC 2816 IC 2839 Leo P Leo T PSO J172.3556+18.7734...
    7 KB (500 words) - 12:24, 30 June 2024
  • Thumbnail for Xi Leonis
    3954 4005 Numbered I II III IV V Other Cosmic Horseshoe IC 2498 IC 2628 IC 2657 IC 2734 IC 2754 IC 2800 IC 2816 IC 2839 Leo P Leo T PSO J172.3556+18.7734...
    7 KB (436 words) - 16:17, 23 August 2023
  • Thumbnail for Nu Leonis
    3954 4005 Numbered I II III IV V Other Cosmic Horseshoe IC 2498 IC 2628 IC 2657 IC 2734 IC 2754 IC 2800 IC 2816 IC 2839 Leo P Leo T PSO J172.3556+18.7734...
    8 KB (550 words) - 16:19, 23 August 2023