HD 10647 b
Description: HD 10647 b, also catalogued as q1 Eridani b, is an extrasolar planet approximately 57 light-years away in the constellation of Eridanus. 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.
Physical Properties
Mass (Jupiter mass): Unknown
Radius (Jupiter radius): 1.23 RJ
Density: 0.625 g/cm³
Equilibrium Temperature: Unknown
Orbital Parameters
Orbital Period: 989.2 days
Semi-major Axis: 2.015 AU
Eccentricity: 0.15
Inclination: Unknown
Host Star Properties
Host Star: HD 10647
Spectral Type: F9 V
Temperature: 6218.0 K
Stellar Mass: 1.11 M☉
Stellar Radius: 1.1 R☉
Discovery Information
Planet Letter: b
Object ID: 3.11049
Host ID: 2.54321
Discovery Date: 2006-07
Discovery Year: 2006
Discovery Method: Radial Velocity
Discovery Locale: Ground
Discovery Facility: W. M. Keck Observatory
Discovery Instrument: HIRES Spectrometer