HD 4113
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| 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[1] mas |
| Distance | 144 ± 5 ly (44 ± 2 pc) |
| Details | |
| Other designations | |
| Database references | |
| SIMBAD | data |
| Exoplanet Archive | data |
| Extrasolar Planets Encyclopaedia |
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 planet.
Contents |
Planetary system [edit]
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 [edit]
References [edit]
- ^ 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 [edit]
- "Notes for star HD 4113". The Extrasolar Planets Encyclopaedia. Retrieved 2008-08-24.
Coordinates: 
00h 43m 12.5967s, −37° 58′ 57.472″
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