HD 4113
| Observation data Epoch J2000.0 Equinox J2000.0 | |
|---|---|
| Constellation | Sculptor |
| Right ascension | 00h 43m 12.60s[1] |
| Declination | –37° 58′ 57.5″[1] |
| Apparent magnitude (V) | 7.88 |
| Characteristics | |
| Spectral type | G5V |
| Astrometry | |
| Proper motion (μ) | RA: 50.63 ± 0.86[1] mas/yr Dec.: -115.05 ± 0.67[1] mas/yr |
| Parallax (π) | 22.70 ± 0.84 mas[1] |
| Distance | 144 ± 5 ly (44 ± 2 pc) |
| Details | |
| Other designations | |
| Database references | |
| SIMBAD | data |
| Exoplanet Archive | data |
HD 4113 is an 8th magnitude metal rich G5V star located approximately 144 light-years away in the constellation Sculptor. This star is similar to our Sun and has one known planet.
Planetary system
On 26 October 2007, Tamuz used the radial velocity method and found a planet with a minimum mass one and half times that of Jupiter orbiting at 1.28 AU away from HD 4113.
| Companion (in order from star) |
Mass | Semimajor axis (AU) |
Orbital period (days) |
Eccentricity | Inclination | Radius |
|---|---|---|---|---|---|---|
| b | ≥1.56 ± 0.04 MJ | 1.28 | 526.62 ± 0.3 | 0.903 ± 0.005 | — | — |
See also
References
- ^ a b c d e 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
- ^ Tamuz, O.; et al. (2008). "The CORALIE survey for southern extra-solar planets XV. Discovery of two eccentric planets orbiting HD 4113 and HD 156846". Astronomy and Astrophysics. 480 (3): L33–L36. arXiv:0710.5028. Bibcode:2008A&A...480L..33T. doi:10.1051/0004-6361:20078737.
External links
- "Notes for star HD 4113". The Extrasolar Planets Encyclopaedia. Retrieved 2008-08-24.
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