HD 106252

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HD 106252
Observation data
Epoch J2000      Equinox J2000
Constellation Virgo
Right ascension 12h 13m 29.5093s[1]
Declination +10° 02′ 29.892″[1]
Apparent magnitude (V) 7.36[2]
Characteristics
Spectral type G0V[3]
B−V color index 0.635[3]
Astrometry
Proper motion (μ) RA: 23.606±0.044[1] mas/yr
Dec.: −280.195±0.025[1] mas/yr
Parallax (π)26.46 ± 0.34[1] mas
Distance123 ± 2 ly
(37.8 ± 0.5 pc)
Details
Mass1.05[4] M☉
Radius1.096[3] R☉
Luminosity1.328[4] L☉
Temperature5753[3] K
Metallicity [Fe/H]−0.078[3] dex
Rotation22.8 d[3]
Rotational velocity (v sin i)2.9[3] km/s
Age3.00[4] Gyr
Other designations
BD+10° 2392, HIP 59610, LTT 13402, NLTT 30020, SAO 99998[2]
Database references
SIMBADdata
Exoplanet Archivedata

HD 106252 is a yellow dwarf star in the constellation Virgo located at a distance of 123 ly or 38 pc away from Earth. In 2001, a massive planet was announced orbiting the star by the European Southern Observatory.[5][6] The discovery was confirmed by a different team using the Lick Telescope.[3]

The HD 106252 planetary system[4]
Companion
(in order from star) 		Mass Semimajor axis
(AU) 		Orbital period
(years) 		Eccentricity Inclination Radius
b 10.00+0.78
−0.73 MJ 		2.655 ± 0.017 4.202+0.011
−0.010 		0.480 ± 0.010 — —

See also[]

  • List of extrasolar planets

References[]

  1. ^ a b c d e Brown, A. G. A; et al. (2016). "Gaia Data Release 1. Summary of the astrometric, photometric, and survey properties". Astronomy and Astrophysics. 595. A2. arXiv:1609.04172. Bibcode:2016A&A...595A...2G. doi:10.1051/0004-6361/201629512. S2CID 1828208.Gaia Data Release 1 catalog entry
  2. ^ a b "HD 106252". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 2018-04-12.
  3. ^ a b c d e f g h Fischer, Debra A.; et al. (2002). "Planetary Companions to HD 136118, HD 50554, and HD 106252". Publications of the Astronomical Society of the Pacific. 114 (795): 529–535. Bibcode:2002PASP..114..529F. doi:10.1086/341677.
  4. ^ a b c d Li, Yiting; Brandt, Timothy D.; Brandt, G. Mirek; Dupuy, Trent J.; Michalik, Daniel; Jensen-Clem, Rebecca; Zeng, Yunlin; Faherty, Jacqueline; Mitra, Elena L. (2021). "Precise Masses and Orbits for Nine Radial-velocity Exoplanets". The Astronomical Journal. 162 (6): 266. arXiv:2109.10422. Bibcode:2021AJ....162..266L. doi:10.3847/1538-3881/ac27ab. S2CID 237592581.
  5. ^ "Exoplanets: The Hunt Continues!" (Press release). Garching, Germany: European Southern Observatory. April 4, 2001. Retrieved December 27, 2012.
  6. ^ Perrier, C.; et al. (2003). "The ELODIE survey for northern extra-solar planets. I. Six new extra-solar planet candidates". Astronomy and Astrophysics. 410 (3): 1039–1049. arXiv:astro-ph/0308281. Bibcode:2003A&A...410.1039P. doi:10.1051/0004-6361:20031340. S2CID 6946291.

External links[]

Coordinates: Sky map 12h 13m 29.5093s, +10° 02′ 29.898″


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