HD 4313 b
HD 4313 b is an extrasolar planet orbiting the G-type star HD 4313 approximately 447 light years away in the constellation Pisces.[1]
| Discovery[1] | |
|---|---|
| Discovered by | Johnson et al. |
| Discovery site | Keck Observatory |
| Discovery date | 2010-03-17 |
| Doppler spectroscopy | |
| Orbital characteristics[2] | |
| 1.157±0.097 AU | |
| Eccentricity | 0.147±0.047 |
| 356.21±0.88 d | |
| 2454816±12 JD | |
| 102±13 º | |
| Semi-amplitude | 40.3±1.7 m/s |
| Star | HD 4313 |
| Physical characteristics[2] | |
| Mass | ≥1.927±0.090 MJ |
See also
- HD 181342 b
- HD 206610 b
- HD 180902 b
- HD 136418 b
- HD 212771 b
References
- Johnson, John Asher; et al. (2010). "Retired a Stars and Their Companions. IV. Seven Jovian Exoplanets from Keck Observatory". Publications of the Astronomical Society of the Pacific. 122 (892): 701–711. arXiv:1003.3445. Bibcode:2010PASP..122..701J. doi:10.1086/653809.
- Luhn, Jacob K.; et al. (2019). "Retired A Stars and Their Companions. VIII. 15 New Planetary Signals around Subgiants and Transit Parameters for California Planet Search Planets with Subgiant Hosts". The Astronomical Journal. 157 (4). 149. arXiv:1811.03043. Bibcode:2019AJ....157..149L. doi:10.3847/1538-3881/aaf5d0.
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