HD 90156 b
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 |
HD 90156 b is an extrasolar planet which orbits the G-type main sequence star HD 90156, located approximately 73 light years away.
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.
Coordinates: 10h 23m 55.2749s, −29° 38′ 43.905″
Categories:
- Exoplanets discovered in 2009
- Exoplanets detected by radial velocity
- Giant planets
- Hydra (constellation)
- Hot Neptunes
- Exoplanet stubs