the same halo with NGC 2832. The edge-on spiral galaxy NGC 2830 lies 80 arcseconds southwest of NGC 2832. The galaxy has a strong central X-ray emission...
4 KB (378 words) - 16:27, 2 May 2024
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
of the Dwarf Starburst Galaxy NGC 625 from Hubble Space Telescope Imaging". The Astronomical Journal. 126 (6): 2806–2830. arXiv:astro-ph/0309542. Bibcode:2003AJ...
2 KB (152 words) - 20:50, 21 July 2024
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
when it was superseded by Kappa Draconis. It was closest to the pole in 2830 BC, when it was less than 10 arcminutes away from the pole. It remained within...
15 KB (1,387 words) - 12:57, 14 June 2024
Carbon-rich Objects". The Astrophysical Journal. 709 (2): 1042–1066. arXiv:0911.2830. Bibcode:2010ApJ...709.1042H. doi:10.1088/0004-637X/709/2/1042. S2CID 119190352...
8 KB (852 words) - 00:32, 11 May 2024
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
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
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
Intermittent Intense Sources". Astrobiology. 11 (4): 343–361. arXiv:1102.2830. Bibcode:2011AsBio..11..343M. doi:10.1089/ast.2010.0603. ISSN 1531-1074....
22 KB (2,325 words) - 01:24, 11 July 2024
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...
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0.8 radial vel. 223.7 1.12 6123 HD 233604 b 6.575 192 0.747 radial vel. 2830±90 1.5 4791 HD 285507 b 0.92±0.03 6.0962±0.0002 radial vel. 153 0.73±0.03...
70 KB (4,329 words) - 06:03, 18 July 2024