Astronomy:HD 155358 c
From HandWiki
Short description: Extrasolar planet
| Discovery | |
|---|---|
| Discovered by | Cochran et al. |
| Discovery site | University of Texas |
| Discovery date | May 10, 2007 |
| Radial velocity | |
| Orbital characteristics | |
| 1.224 ± 0.081 AU (183,100,000 ± 12,100,000 km) | |
| Eccentricity | 0.176±0.174 |
| Orbital period | 530.3±27.2 d |
| astron|astron|helion}} | 2,454,420.3 ±79.3 |
| 279±38 | |
| Semi-amplitude | 14.1±1.6 |
| Star | HD 155358 |
HD 155358 c is an extrasolar planet orbiting the star HD 155358 located 142 light years away in the constellation Hercules. This is a gas giant which orbits at 1.224 AU and takes 530.3 days to orbit HD 155358. This planet orbits in an eccentric orbit. This planet has at least half the mass of Jupiter.
See also
References
- Cochran, W. (2007). "A Planetary System Around HD 155358: The Lowest Metallicity Planet Host Star". The Astrophysical Journal 665 (2): 1407–1412. doi:10.1086/519555. Bibcode: 2007ApJ...665.1407C. http://www.iop.org/EJ/article/0004-637X/665/2/1407/71793.html.
External links
Coordinates: 
17h 09m 34.6168s, +33° 21′ 21.078″
es:HD 155358#Sistema planetario
 |  |
