Astronomy:HD 10647 b
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Short description: Extrasolar planet in the constellation Eridanus
| Discovery | |
|---|---|
| Discovered by | Mayor et al. |
| Discovery site |  Paris, France |
| Discovery date | 30 June 2003 |
| Doppler Spectroscopy | |
| Orbital characteristics | |
| 2.03 ± 0.15 AU (304,000,000 ± 22,000,000 km) | |
| Eccentricity | 0.16 ± 0.22 |
| Orbital period | 1003 ± 56 d |
| astron|astron|helion}} | 2452261 ± 47 |
| 68 ± 17 | |
| Semi-amplitude | 17.9 ± 4.6 |
| Star | HD 10647 |
HD 10647 b, also catalogued as q1 Eridani b, is an extrasolar planet approximately 57 light-years away in the constellation of Eridanus (the River). The planet is a mid-Jovian that orbits 103% farther from the star than Earth to the Sun. It takes about 33 months to orbit with semi-amplitude of 17.9 m/s.[1]
See also
References
- ↑ 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: 
01h 42m 29.32s, −53° 44′ 27.00″
de:HD 10647 b
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