HD 107148 b
HD 107148 b is a jovian exoplanet with minimum mass of only 70% that of Saturn. Unlike Saturn, it orbits much closer to the star.[1] The planetary orbit was significantly refined in the 2021.[2]
| Discovery | |
|---|---|
| Discovered by | Butler et al.[1] |
| Discovery site | Keck Observatory, United States |
| Discovery date | 15 July 2006 |
| radial velocity | |
| Orbital characteristics | |
| 0.367 ± 0.005 AU (54,900,000 ± 750,000 km)[2] | |
| Eccentricity | 0.174+0.071 −0.075[2] |
| 77 d[2] | |
| 2,399,987 ± 12[1] | |
| 75[1] | |
| Semi-amplitude | 11 ± 1.8[1] |
| Star | HD 107148 |
| Physical characteristics | |
| Mass | >0.203 ± 0.0015MJ |
See also
References
- Butler, R. P.; et al. (2006). "Catalog of Nearby Exoplanets". The Astrophysical Journal. 646 (1): 505–522. arXiv:astro-ph/0607493. Bibcode:2006ApJ...646..505B. doi:10.1086/504701.
- The California Legacy Survey I. A Catalog of 177 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades, 2021, arXiv:2105.11583
External links
- "HD 107148". Exoplanets. Archived from the original on 2009-11-25. Retrieved 2008-10-31.
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