HD 152079

HD 152079 is a star in the constellation Ara and has one planet, discovered in 2010.[3]

The HD 152079 planetary system[4]
Companion
(in order from star)
Mass Semimajor axis
(AU)
Orbital period
(days)
Eccentricity Inclination Radius
b ≥3 ± 2 MJ 3.2 ± 2.1 2097 ± 930 0.60 ± 0.24
HD 152079
Observation data
Epoch J2000.0      Equinox J2000.0
Constellation Ara
Right ascension  16h 53m 29.735s[1]
Declination –46° 19 58.64[1]
Apparent magnitude (V) 9.16[2]
Characteristics
Spectral type G6V
Apparent magnitude (B) 9.88
Apparent magnitude (J) 7.984
Apparent magnitude (H) 7.656
Apparent magnitude (K) 7.634
B−V color index 0.68
Variable type none
Astrometry
Radial velocity (Rv)–21.338[2] km/s
Proper motion (μ) RA: –107.278 ± 0.089[2] mas/yr
Dec.: –-93.478 ± 0.070[2] mas/yr
Parallax (π)11.3494 ± 0.0458[1] mas
Distance287 ± 1 ly
(88.1 ± 0.4 pc)
Absolute magnitude (MV)4.55
Details
Mass1.023 M
Metallicity0.16
Other designations
CD–46°11085, HIP 82632, PPM 322323, SAO 227350
Database references
SIMBADdata
Exoplanet Archivedata
Extrasolar Planets
Encyclopaedia
data

See also

References

  1. Van Leeuwen, Floor (2007). "Validation of the new Hipparcos reduction". Astronomy & Astrophysics. 474 (2): 653–664. arXiv:0708.1752. Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357. Vizier catalog entry
  2. HD 191939, entry, SIMBAD. Accessed online February 13, 2020.
  3. exoplanet.eu HD 152079b
  4. Arriagada, Pamela; et al. (2010). "Five Long-period Extrasolar Planets in Eccentric orbits from the Magellan Planet Search Program". The Astrophysical Journal. 711 (2): 1229–35. arXiv:1001.4093. Bibcode:2010ApJ...711.1229A. doi:10.1088/0004-637X/711/2/1229.

This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.