HD 96167
HD 96167 is an 8th magnitude G-type subgiant star located approximately 280 light years away in the constellation of Crater. It is larger, brighter and more massive than our Sun. The star is metal rich and around 3.8 ± 1 Gyr old.
| Observation data Epoch J2000.0 Equinox J2000.0 | |
|---|---|
| Constellation | Crater |
| Right ascension | 11h 05m 15.0688s[1] |
| Declination | –10° 17′ 28.6947″[1] |
| Apparent magnitude (V) | 8.09 |
| Characteristics | |
| Spectral type | G5IV |
| B−V color index | 0.68 |
| Variable type | none |
| Astrometry | |
| Proper motion (μ) | RA: −50.494±0.081[1] mas/yr Dec.: −9.496±0.072[1] mas/yr |
| Parallax (π) | 11.6947 ± 0.0565[1] mas |
| Distance | 279 ± 1 ly (85.5 ± 0.4 pc) |
| Absolute magnitude (MV) | 3.47 |
| Details | |
| Mass | 1.31 ± 0.09 M☉ |
| Radius | 1.86 ± 0.07 R☉ |
| Luminosity | 3.44 L☉ |
| Surface gravity (log g) | 4.11 cgs |
| Temperature | 5770 ± 70 K |
| Metallicity | 0.34 ± 0.06 |
| Age | 3.8 ± 1 years |
| Other designations | |
| Database references | |
| SIMBAD | data |
| Exoplanet Archive | data |
The survey in 2015 have ruled out the existence of any additional stellar companions at projected distances from 51 to 740 astronomical units.[3]
Planetary system
In 2009 it was found that this star has a planet.[4]
| Companion (in order from star) |
Mass | Semimajor axis (AU) |
Orbital period (days) |
Eccentricity | Inclination | Radius |
|---|---|---|---|---|---|---|
| b | ≥0.71±0.18 MJ | 1.332±0.092 | 498.1±0.81 | 0.681±0.033 | — | — |
gollark: https://media.discordapp.net/attachments/800032436447739937/855929560264998932/run-away-murray.png
gollark: https://media.discordapp.net/attachments/800032436447739937/855929134848278538/metaphysics.jpg
gollark: Um, several wheelbarrows.
gollark: ... alternatively, just unrack the servers and stick them in a wheelbarrow.
gollark: Then it snaps or something and you no longer have GPUs.
See also
- List of extrasolar planets
References
- Brown, A. G. A.; et al. (Gaia collaboration) (August 2018). "Gaia Data Release 2: Summary of the contents and survey properties". Astronomy & Astrophysics. 616. A1. arXiv:1804.09365. Bibcode:2018A&A...616A...1G. doi:10.1051/0004-6361/201833051. Gaia DR2 record for this source at VizieR.
- "HD 96167". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 2019-09-21.
- Mugrauer, M.; Ginski, C. (12 May 2015). "High-contrast imaging search for stellar and substellar companions of exoplanet host stars". Monthly Notices of the Royal Astronomical Society. 450 (3). doi:10.1093/mnras/stv771. Retrieved 19 June 2020.
- Peek, John Asher; et al. (2009). "Old, rich, and eccentric: two jovian planets orbiting evolved metal-rich stars". Publications of the Astronomical Society of the Pacific. 121 (880): 613–620. arXiv:0904.2786. Bibcode:2009PASP..121..613P. doi:10.1086/599862.
- Ment, Kristo; et al. (2018). "Radial Velocities from the N2K Project: Six New Cold Gas Giant Planets Orbiting HD 55696, HD 98736, HD 148164, HD 203473, and HD 211810". The Astronomical Journal. 156 (5). 213. arXiv:1809.01228. Bibcode:2018AJ....156..213M. doi:10.3847/1538-3881/aae1f5.
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