HD 108147 b
Orbiting HD 108147
HD 108147 b is an exoplanet orbiting the star HD 108147, discovered in 2002 using the Radial Velocity method.
Minimum Mass (M sin i)
82.95
Earth masses
Orbital Period
10.9
days
Distance
38.9
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
82.95
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Butler et al. 2006
Orbital Period
10.899+0.004−0.004days
Semi-Major Axis
0.1020+0.0059−0.0059au
M sin(i) (Earth masses)
82.95+12.71−12.71
M sin(i) (Jupiter masses)
0.2610+0.0400−0.0400
Eccentricity
0.5300+0.1200−0.1200
Epoch of Periastron
2450828.86+0.71−0.71days
Argument of Periastron
308.0+24.0−24.0deg
Radial Velocity Semi-Amplitude
25.10+6.10−6.10m/s
Distance from Earth
38.9 pc (~127 ly)
Spectral Type
Unknown
Temperature
6256 K
Mass (Solar)
1.22 M☉
Radius (Solar)
1.21 R☉
Luminosity
0.30 log L☉
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
186.4410°, -64.0223°
Discovery Method
Radial Velocity
Discovery Year
2002
Source ID: HD 108147 b
HD 108147 b orbits HD 108147 and was reported in 2002 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 82.95 Earth masses (M sin i) and an orbital period of 10.9 days.
Catalog data places the system at about 38.9 parsecs from Earth and 1 known planet in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open HD 108147