Finding Earth 2.0
HD 141399 · K0

HD 141399 c

Rank #1523 of the ranked catalogue · Discovered by Radial Velocity in 2014

HZ 0%M sin i

0.100

Earth-2.0 index

0.350

Earth Similarity Index

0%

Habitable-zone probability

13.60 R⊕

Radius

Planet

Mass422.714 M⊕M sin i
Bulk density0.923 g/cm³
Orbital period201.9900 days
Semi-major axis0.68900 au
Eccentricity0.048
Incident flux3.349 S⊕
Equilibrium temperature343.9 K
Maximum angular separation18.61 masReflected-light contrast 6.76e-8 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources5 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage58%0% median composite-to-default difference over shared parameters.

Host star & system

HostHD 141399
Spectral typeK0
Effective temperature5600 K
Radius1.387 R☉
Mass1.070 M☉
Distance37.0 pc / 120.7 ly
DiscoveryRadial Velocity, 2014