HD 139139 (also known as EPIC 249706694) is likely part of a bound pair system of main sequence stars about 350 light-years (110 parsecs) away from Earth...
15 KB (1,028 words) - 00:37, 29 December 2024
HD 134439 and HD 134440 are a pair of K-type runaway stars, nearly hypervelocity stars, in the constellation Libra. Although they are roughly 96 ly away...
7 KB (439 words) - 17:32, 4 September 2024
According to estimates, it might have absorbed at least 15 Earth masses. HD 134439/HD 134440 Anderson, E.; Francis, Ch. (2012). "XHIP: An extended hipparcos compilation"...
6 KB (531 words) - 20:18, 1 April 2025
metallicity than the similar star HD 134439. In 2018, this was believed to resulted from an engulfment of orbiting planets by HD 134440. The bright giant star BD+20...
15 KB (1,568 words) - 02:38, 18 March 2025
C. (1999), "Michigan catalogue of two-dimensional spectral types for the HD Stars", Michigan Spectral Survey, 5, Ann Arbor, Michigan: Department of Astronomy...
9 KB (606 words) - 13:31, 29 November 2023
M. (1978), Michigan catalogue of two-dimensional spectral types for the HD stars, vol. 4, Ann Arbor: Dept. of Astronomy, University of Michigan, Bibcode:1988mcts...
8 KB (591 words) - 05:14, 23 August 2024
Nancy (1979), Michigan catalogue of two-dimensional spectral types for the HD stars, vol. 3, Ann Arbor, Michigan: Dept. of Astronomy, University of Michigan...
8 KB (649 words) - 20:53, 29 October 2024
M. (1978), Michigan catalogue of two-dimensional spectral types for the HD stars, vol. 4, Ann Arbor: Dept. of Astronomy, University of Michigan, Bibcode:1988mcts...
10 KB (744 words) - 05:23, 20 September 2024
Strasbourg. Retrieved 2015-07-06. "HD 140283". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 3 September 2017. "HD 200779". SIMBAD. Centre de...
32 KB (4,630 words) - 17:08, 3 March 2025
157: 313–326, Bibcode:1969ApJ...157..313H, doi:10.1086/150069. Jilinski, E.; et al. (March 2006), "Radial velocity measurements of B stars in the Scorpius–Centaurus...
9 KB (696 words) - 20:14, 22 August 2024
869E, doi:10.1111/j.1365-2966.2008.13596.x, S2CID 14878976. Mason, B. D.; et al. (2014), "The Washington Visual Double Star Catalog", The Astronomical...
8 KB (574 words) - 07:21, 23 August 2024