HD 90156 b
HD 90156 b is an extrasolar planet which orbits the G-type main sequence star HD 90156, located approximately 73 light years away.
| Discovery | |
|---|---|
| Discovered by | Mordasini et al.[1] |
| Discovery site | La Silla Observatory |
| Discovery date | October 19, 2009 |
| radial velocity (HARPS) | |
| Orbital characteristics | |
| 0.264 AU (39,500,000 km) | |
| Eccentricity | 0.31 ± 0.10 |
| 49.8 d 0.136 y | |
| Star | HD 90156 |
References
- Mordasini, C.; et al. (2011). "The HARPS search for southern extrasolar planets XXIV. Companions to HD 85390, HD 90156, and HD 103197: a Neptune analog and two intermediate-mass planets". Astronomy and Astrophysics. 526. A111. arXiv:1010.0856. Bibcode:2011A&A...526A.111M. doi:10.1051/0004-6361/200913521.
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