HD 27631 b

HD 27631 b is an extrasolar planet that has more mass than Jupiter. It orbits 3.25 AU from the star, taking six years to revolve around the parent star HD 27631. Its orbit is eccentric, around 12%.[1]

HD 27631 b[1]
Discovery
Discovered byMARMIER et al.[1]
Discovery siteHARPS
Discovery dateSept. 13, 2011
doppler spectroscopy
Orbital characteristics
3.25 ± 0.07 AU (486,000,000 ± 10,000,000 km)
Eccentricity0.12 ± 0.06
2208 ± 66 d
2.45387e+06 ± 224
StarHD 27631
Physical characteristics
Mass>1.45 ± 0.14 MJ

    References

    1. Marmier, M.; et al. (2013). "The CORALIE survey for southern extrasolar planets XVII. New and updated long period and massive planets". Astronomy and Astrophysics. 551. A90. arXiv:1211.6444. Bibcode:2013A&A...551A..90M. doi:10.1051/0004-6361/201219639.


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