HD 27631 b

HD 27631 b[1]
Discovery
Discovered by	MARMIER et al.[1]
Discovery site	HARPS
Discovery date	Sept. 13, 2011
Detection method	doppler spectroscopy
Orbital characteristics
Semi-major axis	3.25 ± 0.07 AU (486,000,000 ± 10,000,000 km)
Eccentricity	0.12 ± 0.06
Orbital period	2208 ± 66 d
Time of periastron	2.45387e+06 ± 224
Star	HD 27631
Physical characteristics
Mass	>1.45 ± 0.14 MJ

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]

References

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.

External links

"HD 27631". Exoplanets. Archived from the original on 2016-11-30. Retrieved 2012-11-29.

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[Marmier2013-1] 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.