Astronomy:HD 74156 b
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Short description: Exoplanet that orbits the star HD 74516
| Discovery | |
|---|---|
| Discovered by | Dominique Naef, Michel 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] |
| Orbital period | 51.6385±0.0015[3] d |
| astron|astron|helion}} | 2450793.39±0.11[3] |
| 175.35±0.92[3] | |
| Semi-amplitude | 109.1±1.6[3] |
| Star | HD 74156 |
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]
References
- ↑ 1.0 1.1 Naef, Dominique; Mayor, Michel; Beuzit, Jean-Luc; Perrier, Christian; Queloz, Didier; Sivan, Jean-Pierre; Udry, Stéphane (2004). "The ELODIE survey for northern extra-solar planets. III. Three planetary candidates detected with ELODIE". Astronomy and Astrophysics 414 (1): 351–359. doi:10.1051/0004-6361:20034091. Bibcode: 2004A&A...414..351N. http://www.aanda.org/index.php?option=article&access=standard&Itemid=129&url=/articles/aa/pdf/2004/04/aa0091.pdf.
- ↑ 2.0 2.1 "Exoplanets: The Hunt Continues!" (Press release). Garching, Germany: European Southern Observatory. April 4, 2001. Retrieved December 27, 2012.
- ↑ 3.0 3.1 3.2 3.3 3.4 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. doi:10.1088/0004-637X/800/1/22. Bibcode: 2015ApJ...800...22F.
External links
Coordinates: 
08h 42m 25.1222s, +04° 34′ 41.151″
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