HD 74156 b
HD 74156 b is an extrasolar planet at least 1.88 times the mass of Jupiter that orbits the star HD 74156. It is most likely a gas giant. This planet was discovered in April 2001 by Dominique Naef and Michel Mayor along with the second planet HD 74156 c.[2][1]
| Discovery | |
|---|---|
| Discovered by | Naef, Mayor et al.[1] |
| Discovery site | California |
| Discovery date | Apr 4, 2001[2] |
| Radial velocity | |
| Orbital characteristics | |
| 0.2916±0.0033 AU | |
| Eccentricity | 0.6380±0.0061[3] |
| 51.6385±0.0015[3] d | |
| 2450793.39±0.11[3] | |
| 175.35±0.92[3] | |
| Semi-amplitude | 109.1±1.6[3] |
| Star | HD 74156 |
References
- Naef, D.; et al. (2004). "The ELODIE survey for northern extra-solar planets III. Three planetary candidates detected with ELODIE". Astronomy and Astrophysics. 414 (1): 351–359. arXiv:astro-ph/0310261. Bibcode:2004A&A...414..351N. doi:10.1051/0004-6361:20034091.
- "Exoplanets: The Hunt Continues!" (Press release). Garching, Germany: European Southern Observatory. April 4, 2001. Retrieved December 27, 2012.
- Feng, Y. Katherina; et al. (2015). "The California Planet Survey IV: A Planet Orbiting the Giant Star HD 145934 and Updates to Seven Systems with Long-period Planets". The Astrophysical Journal. 800 (1). 22. arXiv:1501.00633. Bibcode:2015ApJ...800...22F. doi:10.1088/0004-637X/800/1/22.
External links
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