HD 152079
HD 152079 is a star in the constellation Ara and has one planet, discovered in 2010.[3]
| 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 | — | — |
| 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 mas[1] |
| Distance | 287 ± 1 ly (88.1 ± 0.4 pc) |
| Absolute magnitude (MV) | 4.55 |
| Details | |
| Mass | 1.023 M☉ |
| Metallicity | 0.16 |
| Other designations | |
| Database references | |
| SIMBAD | data |
| Exoplanet Archive | data |
| Extrasolar Planets Encyclopaedia | data |
References
- 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
- HD 191939, entry, SIMBAD. Accessed online February 13, 2020.
- exoplanet.eu HD 152079b
- 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. S2CID 118682009.
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