Astronomy:HD 4113 b
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Short description: Exoplanet in the constellation of Sculptor
| Discovery | |
|---|---|
| Discovered by | Tamuz et al. |
| Discovery site | La Silla Observatory |
| Discovery date | Oct 26, 2007 |
| radial velocity | |
| Orbital characteristics | |
| 1.28 AU (191,000,000 km) | |
| Eccentricity | 0.903±0.005 |
| Orbital period | 526.62±0.3 d 1.4418 y |
| astron|astron|helion}} | 2453778±0.2 |
| -42.3±1.9 | |
| Semi-amplitude | 37.8 |
| Star | HD 4113 |
HD 4113 b is a jovian planet located approximately 137 light-years away in the constellation of Sculptor, orbiting the star HD 4113. This planet has a very eccentric orbit with a 527-day period at 1.28 AU from the parent star. At periastron, the distance is 0.124 AU and at apastron, the distance is 2.44 AU.[1]
See also
References
- ↑ Tamuz, O. et al. (2008). "The CORALIE survey for southern extra-solar planets XV. Discovery of two eccentric planets orbiting HD 4113 and HD 156846". Astronomy and Astrophysics 480 (3): L33–L36. doi:10.1051/0004-6361:20078737. Bibcode: 2008A&A...480L..33T. http://www.aanda.org/articles/aa/full/2008/12/aa8737-07/aa8737-07.html.
External links
- "Notes for planet HD 4113 b". The Extrasolar Planets Encyclopaedia. http://exoplanet.eu/planet.php?p1=HD+4113&p2=b. Retrieved 2008-08-24.
- "HD 4113". Exoplanets. http://media4.obspm.fr/exoplanets/base/etoile.php?nom=HD+4113.
Coordinates: 
00h 43m 12.5967s, −37° 58′ 57.472″
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