HD 141399 b
Orbiting HD 141399
HD 141399 b is an exoplanet orbiting the star HD 141399, discovered in 2014 using the Radial Velocity method.
Minimum Mass (M sin i)
143.34
Earth masses
Orbital Period
94.4
days
Distance
37.0
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
143.34
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Hébrard et al. 2016
Orbital Period
94.440+0.050−0.050days
Semi-Major Axis
0.4150+0.0110−0.0110au
M sin(i) (Earth masses)
143.34+9.53−9.53
M sin(i) (Jupiter masses)
0.4510+0.0300−0.0300
Eccentricity
0.0400+0.0200−0.0200
Epoch of Periastron
2456998.00+15.00−15.00days(BJD)
Argument of Periastron
-90.0+80.0−80.0deg
Radial Velocity Semi-Amplitude
19.23+0.47−0.47m/s
Distance from Earth
37.0 pc (~121 ly)
Spectral Type
K0
Temperature
5600 K
Mass (Solar)
1.07 M☉
Radius (Solar)
Unknown
Luminosity
Unknown
Planets in System
4
Stars in System
1
Coordinates (RA, Dec)
236.7235°, 46.9863°
Discovery Method
Radial Velocity
Discovery Year
2014
Source ID: HD 141399 b
HD 141399 b orbits HD 141399 and was reported in 2014 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 143.34 Earth masses (M sin i) and an orbital period of 94.44 days.
Catalog data places the system at about 37 parsecs from Earth, a host star classified as K0, and 4 known planets in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open HD 141399More planets in this system