• Thumbnail for Bubble Nebula
    NGC 7635, also known as the Bubble Nebula, Sharpless 162, or Caldwell 11, is an H II region emission nebula in the constellation Cassiopeia. It lies close...
    5 KB (373 words) - 19:50, 4 August 2024
  • Thumbnail for BD+60°2522
    BD+60°2522 is a bright O-type star that has produced the Bubble Nebula (NGC 7635) with its stellar wind. The exact classification of the star is uncertain...
    5 KB (505 words) - 20:44, 2 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 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 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 219
    NGC 219 is a compact elliptical galaxy located approximately 245 million light-years from the Sun in the constellation Cetus. It was discovered on September...
    2 KB (132 words) - 12:55, 14 May 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
  • 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
  • neutron stars and black holes. The pair are located in the globular cluster NGC 1851. Two insect-like robots, a mini-bug and a water strider, are reported...
    188 KB (17,527 words) - 22:10, 14 September 2024
  • 19475+3119 IRAS 20324+4057 Kronberger 61 M1-92 NGC 6826 NGC 6881 NGC 6884 NGC 7008 NGC 7026 NGC 7027 NGC 7048 Soap Bubble Nebula WR Crescent Nebula SNR...
    64 KB (298 words) - 11:02, 22 August 2024
  • = 8.7m, Vmin = 15.3m, P = 413 d BD+60 2522 23h 20m 44.52s +61° 11′ 40.6″ 8.7 300 O6.5III source of nebula NGC 7635 T Cas T 1845 1834 00h 23m 14.27s +55° 47′ 33...
    53 KB (148 words) - 19:21, 28 July 2024
  • and Properties", The Astronomical Journal, 136 (2): 735–766, arXiv:0807.2522, Bibcode:2008AJ....136..735L, doi:10.1088/0004-6256/136/2/735, S2CID 17641056...
    17 KB (1,021 words) - 05:22, 23 August 2024
  • Thumbnail for 2021 in science
    Nature Metabolism. 3 (8): 1058–1070. doi:10.1038/s42255-021-00438-z. ISSN 2522-5812. PMC 10317538. PMID 34417591. S2CID 237254736. "Astronomers are still...
    299 KB (39,012 words) - 07:39, 7 September 2024