HD 69830 b
Description: HD 69830 b is a Neptune-mass or super-Earth-mass exoplanet orbiting the star HD 69830. It is at least 10 times more massive than Earth. It also orbits very close to its parent star and takes 82/3 days to complete an orbit.
Physical Properties
Mass (Jupiter mass): Unknown
Radius (Jupiter radius): 0.283 RJ
Density: 1.76 g/cm³
Equilibrium Temperature: Unknown
Orbital Parameters
Orbital Period: 8.667 days
Semi-major Axis: 0.0785 AU
Eccentricity: 0.1
Inclination: Unknown
Host Star Properties
Host Star: HD 69830
Spectral Type: K0V
Temperature: 5385.0 K
Stellar Mass: 0.86 M☉
Stellar Radius: 0.89 R☉
Discovery Information
Planet Letter: b
Object ID: 3.11324
Host ID: 2.55603
Discovery Date: 2006-05
Discovery Year: 2006
Discovery Method: Radial Velocity
Discovery Locale: Ground
Discovery Facility: La Silla Observatory
Discovery Instrument: HARPS Spectrograph