HD 10647 b
(Redirected from Q1 Eridani b)
 | |
| Discovery | |
|---|---|
| Discovered by | Mayor et al. |
| Discovery site |  Paris, France |
| Discovery date | 30 June 2003 |
| Doppler Spectroscopy | |
| Orbital characteristics | |
| Apastron | 1.712 AU |
| Periastron | 2.317 AU |
| 2.03 ± 0.15 AU (304,000,000 ± 22,000,000 km) | |
| Eccentricity | 0.16 ± 0.22 |
| 1003 ± 56 d | |
Average orbital speed | 22.05 km/s 21.91 km/s |
| 2452261 ± 47 | |
| 68 ± 17 | |
| Semi-amplitude | 17.9 ± 4.6 |
| Star | HD 10647 |
| Physical characteristics | |
| 171,981.06 km | |
| 85,990.53 km | |
| Circumference | 540,294.43 km |
| Mass | 0.93 MJ |
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
[edit]References
[edit]- ^ Butler, R. P.; et al. (2006). "Catalog of Nearby Exoplanets". The Astrophysical Journal. 646 (1): 505–522. arXiv:astro-ph/0607493. Bibcode:2006ApJ...646..505B. doi:10.1086/504701. S2CID 119067572.
External links
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