• Thumbnail for Atlas of Peculiar Galaxies
    galaxies, including M51 (Arp 85), Arp 220, and the Antennae Galaxies (NGC 4038/NGC 4039, or Arp 244). A few of the galaxies are simply dwarf galaxies that...
    72 KB (4,868 words) - 16:41, 17 July 2024
  • Thumbnail for NGC 4747
    NGC 4747 is a barred spiral galaxy located in the constellation Coma Berenices. It is located at a distance of about 35 million light years from Earth...
    7 KB (611 words) - 12:50, 18 July 2024
  • Thumbnail for Beehive Cluster
    Beehive Cluster (redirect from NGC 2632)
    Cluster (also known as Praesepe (Latin for "manger", "cot" or "crib"), M44, NGC 2632, or Cr 189), is an open cluster in the constellation Cancer. One of...
    18 KB (1,932 words) - 18:14, 16 July 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 7171
    NGC 7171 is a barred spiral galaxy in the constellation of Aquarius. Its velocity with respect to the cosmic microwave background is 2388 ± 24 km/s, which...
    2 KB (147 words) - 15:35, 7 August 2024
  • Thumbnail for N6946-BH1
    N6946-BH1 (category Stars in NGC 6946)
    supergiant star and failed supernova candidate formerly seen in the galaxy NGC 6946, on the northern border of the constellation of Cygnus. The star, either...
    7 KB (747 words) - 11:57, 18 July 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) - 21:01, 21 October 2023
  • of Bright M Dwarfs". The Astronomical Journal. 142 (4): 138. arXiv:1108.2719. Bibcode:2011AJ....142..138L. doi:10.1088/0004-6256/142/4/138. S2CID 119288730...
    59 KB (7,709 words) - 19:50, 26 July 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
  • Proper motion (μ) RA: +18.270 mas/yr Dec.: −8.948 mas/yr Parallax (π) 5.2719 ± 0.0548 mas Distance 619 ± 6 ly (190 ± 2 pc) Absolute magnitude (MV) +0...
    6 KB (500 words) - 12:51, 13 August 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 Solar analog
    the CHARA Array". The Astrophysical Journal. 683 (1): 424–432. arXiv:0804.2719. Bibcode:2008ApJ...683..424B. doi:10.1086/589554. S2CID 8886682. Beta Canum...
    39 KB (3,460 words) - 07:29, 7 August 2024
  • Thumbnail for Omicron Puppis
    2626 2641 2658 2666 (C) 2667 2668 2672 (H) 2677 2685 2687 2691 (D) 2702 (A) 2719 2727 (E) 2759 2762 2769 2770 2771 2789 (M) 2791 (F) 2794 2829 2856 2860 2863...
    12 KB (1,001 words) - 08:20, 13 August 2023
  • 35406 07h 18m 38.19s −36° 44′ 33.9″ 5.11 −1.93 836 A0V β Cep variable HR 2719 68 55526 34670 07h 10m 47.50s −48° 55′ 57.3″ 5.12 0.21 313 K2III HR 3002...
    43 KB (229 words) - 22:10, 28 July 2024
  • Thumbnail for Nu Puppis
    2626 2641 2658 2666 (C) 2667 2668 2672 (H) 2677 2685 2687 2691 (D) 2702 (A) 2719 2727 (E) 2759 2762 2769 2770 2771 2789 (M) 2791 (F) 2794 2829 2856 2860 2863...
    9 KB (699 words) - 00:34, 17 July 2024