HD 66141 b
Orbiting HD 66141
HD 66141 b is an exoplanet orbiting the star HD 66141, discovered in 2012 using the Radial Velocity method.
Minimum Mass (M sin i)
1906.90
Earth masses
Orbital Period
480.5
days
Distance
68.2
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
1906.90
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Lee et al. 2012
Orbital Period
480.500+0.500−0.500days
Semi-Major Axis
1.2000+0.1000−0.1000au
M sin(i) (Earth masses)
1906.90+95.30−95.30
M sin(i) (Jupiter masses)
6.0000+0.3000−0.3000
Eccentricity
0.0700+0.0300−0.0300
Epoch of Periastron
2451320.80+4.80−4.80days
Argument of Periastron
22.1+3.5−3.5deg
Radial Velocity Semi-Amplitude
146.20+2.70−2.70m/s
Distance from Earth
68.2 pc (~222 ly)
Spectral Type
K2 III
Temperature
4323 K
Mass (Solar)
1.10 M☉
Radius (Solar)
21.40 R☉
Luminosity
2.24 log L☉
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
120.5663°, 2.3350°
Discovery Method
Radial Velocity
Discovery Year
2012
Source ID: HD 66141 b
HD 66141 b orbits HD 66141 and was reported in 2012 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 1,906.9 Earth masses (M sin i) and an orbital period of 480.5 days.
Catalog data places the system at about 68.2 parsecs from Earth, a host star classified as K2 III, 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 66141