CoRoT-20c: Difference between revisions
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==References== |
==References== |
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{{Reflist}} |
{{Reflist}} |
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{{Monoceros}} |
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[[Category:Brown dwarfs]] |
[[Category:Brown dwarfs]] |
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[[Category:Exoplanets discovered in 2018]] |
[[Category:Exoplanets discovered in 2018]] |
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Revision as of 20:06, 20 January 2024
| Discovery | |
|---|---|
| Discovered by | HARPS |
| Radial velocity | |
| Orbital characteristics | |
| 2.9 AU (430,000,000 km)[1] | |
| Eccentricity | 0.6 |
| 1675 d | |
| Star | CoRoT-20 |
| Physical characteristics | |
| Mass | above 17 MJ |
CoRoT-20c is a brown dwarf-massed substellar companion found by the HARPS radial-velocity search terrestrial telescope.
Host star
CoRoT-20c orbits CoRoT-20, a G2V star in the constellation of Monoceros. It has Te = 5880K, M = 1.14M☉, R = 0.92R☉, and above-solar metallicity.
Characteristics
It is a young planet, with an estimated age between 0.06 and 0.14 Gyr.[2]
See also
References
- ^ "Notes on CoRoT-20 c". Extrasolar Planets Encyclopaedia. Retrieved February 25, 2019.
- ^ Rey, J.; Bouchy, F.; Stalport, M.; Deleuil, M.; Hébrard, G.; Almenara, J. M.; Alonso, R.; Barros, S. C. C.; Bonomo, A.; Cazalet, G.; Delisle, J. B.; Díaz, R. F.; Fridlund, M.; Guenther, E. W.; Guillot, T.; Montagnier, G.; Moutou, C.; Lovis, C.; Queloz, D.; Santerne, A.; Udry, S. (2018). "A 4.6-year period brown-dwarf companion interacting with the hot-Jupiter CoRoT-20 b". Astronomy & Astrophysics. A115: 619. arXiv:1807.01229. doi:10.1051/0004-6361/201833180. S2CID 126274116.
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