HD 73267
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Pyxis |
| Right ascension | 08h 36m 17.775s[1] |
| Declination | −34° 27′ 35.92″[1] |
| Apparent magnitude (V) | 8.89 |
| Characteristics | |
| Spectral type | G5V[2] |
| Apparent magnitude (B) | ~9.66[3] |
| Apparent magnitude (J) | 7.493 ± 0.023[3] |
| Apparent magnitude (H) | 7.126 ± 0.031[3] |
| Apparent magnitude (K) | 7.062 ± 0.023[3] |
| Astrometry | |
| Radial velocity (Rv) | 51.3 ± 0.2 km/s |
| Proper motion (μ) | RA: −107.82 ± 0.71[1] mas/yr Dec.: 123.08 ± 0.77[1] mas/yr |
| Parallax (π) | 18.45 ± 0.93[1] mas |
| Distance | 177 ± 9 ly (54 ± 3 pc) |
| Details | |
| Mass | 0.89 ± 0.03 M☉ |
| Radius | 1.04 R☉ |
| Temperature | 5317 ± 34 K |
| Metallicity [Fe/H] | 0.03 ± 0.02 dex |
| Age | 7.4 ± 4.5 Gyr |
| Other designations | |
| Database references | |
| SIMBAD | data |
| Exoplanet Archive | data |
| Extrasolar Planets Encyclopaedia | data |
HD 73267 is a K type star in the southern constellation Pyxis. It is a 9th magnitude star at a distance of about 177 light years from Earth.[1][3]
Planetary system
In October 2008, a planet of the star was discovered. This object was detected using the radial velocity method by search programs conducted using the HARPS spectrograph.[2]
| Companion (in order from star) |
Mass | Semimajor axis (AU) |
Orbital period (days) |
Eccentricity | Inclination | Radius |
|---|---|---|---|---|---|---|
| b | ≥3.06 ± 0.07 MJ | 2.198 ± 0.025 | 1260 ± 7 | 0.256 ± 0.009 | — | — |
See also
References
- 1 2 3 4 5 6 van Leeuwen, F. (2007). "Validation of the new Hipparcos reduction". Astronomy and Astrophysics. 474 (2): 653–664. arXiv:0708.1752
. Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357.Vizier catalog entry - 1 2 3 Moutou, C.; et al. (2009). "The HARPS search for southern extra-solar planets XVII. Six long-period giant planets around BD -17 0063, HD 20868, HD 73267, HD 131664, HD 145377, HD 153950". Astronomy and Astrophysics. 496 (2): 513–519. arXiv:0810.4662. Bibcode:2009A&A...496..513M. doi:10.1051/0004-6361:200810941.
- 1 2 3 4 5 "SIMBAD query result: NLTT 19895 -- High proper-motion Star". Centre de Données astronomiques de Strasbourg. Retrieved 2009-06-10.
External links
- "HD 73267". Exoplanets.
Coordinates: 
08h 36m 17.776s, −34° 27′ 35.92″
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