Astronomy:HD 2039 b
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Short description: Exoplanet orbiting the star HD 2039 b
| Discovery | |
|---|---|
| Discovered by | Tinney, Butler, Marcy |
| Discovery date | 2002 |
| Doppler Spectroscopy | |
| Orbital characteristics | |
| 2.19 ± 0.2 AU (328,000,000 ± 30,000,000 km) | |
| Eccentricity | 0.68 ± 0.15 |
| Orbital period | 1192.582 ± 150 d |
| astron|astron|helion}} | 2449645.48 ± 150 |
| 223 | |
| Semi-amplitude | 153 ± 22 |
| Star | HD 2039 |
HD 2039 b is an extrasolar planet orbiting the star HD 2039. It is almost five times as massive as Jupiter and has a very eccentric orbit.[1][2]
References
- ↑ Tinney, C. G. et al. (2003). "Four New Planets Orbiting Metal-enriched Stars". The Astrophysical Journal 587 (1): 423–428. doi:10.1086/368068. Bibcode: 2003ApJ...587..423T.
- ↑ Butler, R. P. et al. (2006). "Catalog of Nearby Exoplanets". The Astrophysical Journal 646 (1): 505–522. doi:10.1086/504701. Bibcode: 2006ApJ...646..505B.
External links
Coordinates: 
00h 24m 20.2778s, −56° 39′ 00.171″
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