Astronomy:HD 107148 b
From HandWiki
| 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] |
| Orbital period | 77 d[2] |
| astron|astron|helion}} | 2,399,987 ± 12[1] |
| 75[1] | |
| Semi-amplitude | 11 ± 1.8[1] |
| Star | HD 107148 |
| Physical characteristics | |
| Mass | >0.203 ± 0.0015MJ |
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]
See also
References
- ↑ 1.0 1.1 1.2 1.3 1.4 Butler, R. P. et al. (2006). "Catalog of Nearby Exoplanets". The Astrophysical Journal 646 (1): 505–522. doi:10.1086/504701. Bibcode: 2006ApJ...646..505B.
- ↑ 2.0 2.1 2.2 2.3 Rosenthal, Lee J.; Fulton, Benjamin J.; Hirsch, Lea A.; Isaacson, Howard T.; Howard, Andrew W.; Dedrick, Cayla M.; Sherstyuk, Ilya A.; Blunt, Sarah C. et al. (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, doi:10.3847/1538-4365/abe23c, Bibcode: 2021ApJS..255....8R
External links
Coordinates: 
12h 19m 13.4909s, −03° 19′ 11.242″
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