HD 114783 b
Discovery
Discovered byVogt, Butler,
Marcy et al.
Discovery siteKeck Observatory
Discovery dateOctober 15, 2001
Radial velocity
Orbital characteristics
Apastron1.268 AU (189,700,000 km)
Periastron1.070 AU (160,100,000 km)
1.169 ± 0.068 AU (174,900,000 ± 10,200,000 km)
Eccentricity0.085 ± 0.033
496.9 ± 2.3 d
1.360 y
25.69
2,450,840
±37
93 ± 25
Semi-amplitude30.2±0.75
StarHD 114783

    HD 114783 b is an exoplanet that has a minimum mass almost exactly that of Jupiter. However, since the true mass is not known, it may be more massive, but not likely much. It orbits the star 20% further than Earth orbits the Sun. The orbit is quite circular.[1][2]

    See also

    References

    1. ↑ Vogt, Steven S.; et al. (2002). "Ten Low-Mass Companions from the Keck Precision Velocity Survey". The Astrophysical Journal. 568 (1): 352–362. arXiv:astro-ph/0110378. Bibcode:2002ApJ...568..352V. doi:10.1086/338768. S2CID 2272917.
    2. ↑ 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.


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