Astronomy:HD 101930 b
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Short description: Extrasolar planet orbiting the star HD 101930
| Discovery | |
|---|---|
| Discovered by | Lovis, Mayor, Pepe et al.[1] |
| Discovery site | La Silla Observatory |
| Discovery date | 14 February 2005 |
| Doppler spectroscopy (HARPS) | |
| Orbital characteristics | |
| astron|astron|helion}} | 0.335 AU (50,100,000 km) |
| astron|astron|helion}} | 0.077 AU (11,500,000 km) |
| 0.302 AU (45,200,000 km) | |
| Eccentricity | 0.11 ± 0.02 |
| Orbital period | 70.46 ± 0.18 d 0.1929 y |
| Average Orbital speed | 46.8 |
| astron|astron|helion}} | 2,453,145.0 ± 2.0 |
| 251 ± 11 | |
| Semi-amplitude | 18.1 ± 0.4 |
| Star | HD 101930 |
| Physical characteristics | |
| Mass | >0.30 |♃|J}}}}}} (>95 M⊕) |
HD 101930 b is an extrasolar planet orbiting the star HD 101930. It has a minimum mass a third of Jupiter's, nearly the same as Saturn's so it is thought to be a gas giant. It orbits the star closer than Mercury, and the orbit is slightly eccentric.[1]
References
- ↑ 1.0 1.1 Lovis, C. et al. (2005). "The HARPS search for southern extra-solar planets III. Three Saturn-mass planets around HD 93083, HD 101930 and HD 102117". Astronomy and Astrophysics 437 (3): 1121–1126. doi:10.1051/0004-6361:20052864. Bibcode: 2005A&A...437.1121L. http://www.aanda.org/articles/aa/full/2005/27/aa2864-05/aa2864-05.html.
External links
Coordinates: 
11h 43m 30.11s, −58° 00′ 24.793″
de:HD 101930 b
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