HD 11964 b
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Extrasolar planet | List of extrasolar planets | |
---|---|---|
Orbital elements | ||
Semimajor axis | (a) | 0.253±0.009 AU |
Eccentricity | (e) | 0.22+0.11-0.22 |
Orbital period | (P) | 38.02+0.06-0.05 d |
Angular distance | (θ) | 4.281 mas |
Longitude of periastron |
(ω) | 168° |
Time of periastron | (T0) | 2,412,290 ± 420 JD |
Semi-amplitude | (K) | 10.1 ± 1.5 m/s |
Physical characteristics | ||
Mass | (m) | >0.090+0.15-0.14 MJ |
Discovery information | ||
Discovery date | August 7, 2005 | |
Discoverer(s) | Butler et al. | |
Detection method | radial velocity | |
Discovery site | United States | |
Discovery status | published |
HD 11964 b is a close-orbiting planet with a minimum mass 0.090 times the mass of Jupiter. It has an eccentric orbit.
[edit] References
- P.C. Gregory (Sept 6, 2007). "A Bayesian periodogram finds evidence for three planets in HD 11964".