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
editReferences
edit- ^ a b c d e 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. S2CID 119067572.
- ^ a b c d Rosenthal, Lee J.; Fulton, Benjamin J.; Hirsch, Lea A.; Isaacson, Howard T.; Howard, Andrew W.; Dedrick, Cayla M.; Sherstyuk, Ilya A.; Blunt, Sarah C.; Petigura, Erik A.; Knutson, Heather A.; Behmard, Aida; Chontos, Ashley; Crepp, Justin R.; Crossfield, Ian J. M.; Dalba, Paul A.; Fischer, Debra A.; Henry, Gregory W.; Kane, Stephen R.; Kosiarek, Molly; Marcy, Geoffrey W.; Rubenzahl, Ryan A.; Weiss, Lauren M.; Wright, Jason T. (2021), "The California Legacy Survey. I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades", The Astrophysical Journal Supplement Series, 255 (1): 8, arXiv:2105.11583, Bibcode:2021ApJS..255....8R, doi:10.3847/1538-4365/abe23c, S2CID 235186973
External links
edit- "HD 107148". Exoplanets. Archived from the original on 2009-11-25. Retrieved 2008-10-31.
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