HD 9446 c
| Discovery | |
|---|---|
| Discovery date | 2010-01-05 |
| Radial velocity | |
| Orbital characteristics | |
| 0.654 ± 0.022 AU (97,800,000 ± 3,300,000 km) | |
| Eccentricity | 0.06 ± 0.06 |
| 192.9 ± 0.9 d | |
| Star | HD 9446 |
HD 9446 c is an exoplanet discovered in 2010 orbiting the star HD 9446 in the constellation Triangulum, 50 parsecs from Earth.[1]
See also[]
References[]
- ^ Hébrard, Guillaume; Bonfils, Xavier; Ségransan, Damien; Moutou, Claire; Delfosse, Xavier; Bouchy, François; Boisse, Isabelle; Arnold, Luc (2010). "The SOPHIE Search for Northern Extrasolar Planets: II. A Multi-planet System Around HD 9446". Astronomy & Astrophysics. 513: A69. arXiv:1001.0682. Bibcode:2010A&A...513A..69H. doi:10.1051/0004-6361/200913790. S2CID 119306916.
Coordinates: 
01h 33m 20s, +29° 15′ 55″
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Categories:
- Exoplanets discovered in 2010
- Exoplanets detected by radial velocity
- Triangulum (constellation)
- Giant planets
- Exoplanet stubs