HD 107148 b
Appearance
Discovery | |
---|---|
Discovered by | Butler et al.[1] |
Discovery site | Keck Observatory, United States |
Discovery date | 15 July 2006 |
radial velocity | |
Orbital characteristics | |
0.269 ± 0.016 AU (40,200,000 ± 2,400,000 km) | |
Eccentricity | 0.05 ± 0.17 |
48.056 ± 0.057 d 0.13157 y | |
2,399,987 ± 12 | |
75 | |
Semi-amplitude | 11 ± 1.8 |
Star | HD 107148 |
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, only 26.9% of distance of Earth to the Sun, but like Saturn, it has low eccentricity about the same as Saturn.[1]
See also
References
- ^ a b 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.
External links
- "HD 107148". Exoplanets. Archived from the original on 2009-11-25. Retrieved 2008-10-31.