HD 9446 b
HD 9446 b is an exoplanet discovered in 2010 orbiting the star HD 9446 in the constellation Triangulum, 50 parsecs from Earth.[1]
| Discovery | |
|---|---|
| Discovery date | 2010-01-05 |
| Radial velocity | |
| Orbital characteristics | |
| 0.189 ± 0.006 AU (28,270,000 ± 900,000 km) | |
| Eccentricity | 0.20 ± 0.06 |
| 30.052 ± 0.027 d | |
| Star | HD 9446 |
See also
References
- Hébrard, G.; et al. (2010). "The SOPHIE search for northern extrasolar planets: II. A multi-planet system around HD 9446". Astronomy and Astrophysics. 513. A69. arXiv:1001.0682. Bibcode:2010A&A...513A..69H. doi:10.1051/0004-6361/200913790.
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