Astronomy:HIP 5158 b
From HandWiki
Short description: Extrasolar planet in the constellation Cetus
| Discovery | |
|---|---|
| Discovered by | Lo Curto et al. |
| Discovery site | La Silla Observatory |
| Discovery date | October 19, 2009 |
| radial velocity (HARPS) | |
| Orbital characteristics | |
| 0.89 AU (133,000,000 km)[1] | |
| Eccentricity | 0.52 ± 0.08[1] |
| Orbital period | 345.72 ± 5.37[1] d |
| astron|astron|helion}} | 2,454,580.49 ± 15.21[1] |
| −108 ± 11[1] | |
| Semi-amplitude | 57 ± 11[1] |
| Star | HIP 5158 |
HIP 5158 b is an extrasolar planet which orbits the K-type main sequence star HIP 5158, located approximately 130 light years away in the constellation Cetus. This planet was detected by HARPS on October 19, 2009, together with 29 other planets.
References
- ↑ 1.0 1.1 1.2 1.3 1.4 1.5 Lo Curto, G. et al. (2010). "The HARPS search for southern extra-solar planets. XXII. Multiple planet systems from the HARPS volume limited sample". Astronomy and Astrophysics 512: A48. doi:10.1051/0004-6361/200913523. Bibcode: 2010A&A...512A..48L. http://www.aanda.org/articles/aa/full_html/2010/04/aa13523-09/aa13523-09.html.
Coordinates: 
01h 06m 02.0482s, −22° 27′ 11.350″
 |  |
