HD 27631 b
| Discovery | |
|---|---|
| Discovered by | MARMIER et al.[1] |
| Discovery site | HARPS |
| Discovery date | Sept. 13, 2011 |
| doppler spectroscopy | |
| Orbital characteristics | |
| 3.25 ± 0.07 AU (486,000,000 ± 10,000,000 km) | |
| Eccentricity | 0.12 ± 0.06 |
| 2208 ± 66 d | |
| 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[]
- ^ a b c 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.
Coordinates: 
04h 19m 45.005s, −41° 57′ 37″
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Categories:
- Exoplanets discovered in 2011
- Giant planets
- Horologium (constellation)
- Exoplanets detected by radial velocity
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