HD 12661 b
Description: HD 12661 b is a giant exoplanet two and a half times the mass of Jupiter orbiting around the star HD 12661.
Physical Properties
Mass (Jupiter mass): Unknown
Radius (Jupiter radius): 1.18 RJ
Density: 1.8 g/cm³
Equilibrium Temperature: Unknown
Orbital Parameters
Orbital Period: 262.70862 days
Semi-major Axis: 0.84 AU
Eccentricity: 0.38
Inclination: Unknown
Host Star Properties
Host Star: HD 12661
Spectral Type: K0
Temperature: 5645.0 K
Stellar Mass: 1.2 M☉
Stellar Radius: 1.2 R☉
Discovery Information
Planet Letter: b
Object ID: 3.11082
Host ID: 2.54362
Discovery Date: 2001-04
Discovery Year: 2000
Discovery Method: Radial Velocity
Discovery Locale: Ground
Discovery Facility: Multiple Observatories
Discovery Instrument: Multiple Instruments