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]
Discovery | |
---|---|
Discovered by | Mayor et al. |
Discovery site | ![]() |
Discovery date | 30 June 2003 |
Detection method | Doppler Spectroscopy |
Orbital characteristics | |
Semi-major axis | 2.03 ± 0.15 AU (304,000,000 ± 22,000,000 km) |
Eccentricity | 0.16 ± 0.22 |
Orbital period (sidereal) | 1003 ± 56 d |
Time of periastron | 2452261 ± 47 |
Argument of periastron | 68 ± 17 |
Semi-amplitude | 17.9 ± 4.6 |
Star | HD 10647 |
Constellation of Eridanus | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| |||||||||||||
Stars |
| ||||||||||||
| |||||||||||||
| |||||||||||||
Galaxies |
| ||||||||||||
| |||||||||||||
| |||||||||||||
![]() |