Finding Earth 2.0
HD 118203 · K0 IV

HD 118203 c

Rank #1548 of the ranked catalogue · Discovered by Radial Velocity in 2024

HZ 0%measured

0.100

Earth-2.0 index

0.302

Earth Similarity Index

0%

Habitable-zone probability

12.40 R⊕

Radius

Planet

Mass3747.197 M⊕measured
Bulk density10.800 g/cm³
Orbital period5103.0000 days
Semi-major axis6.28000 au
Eccentricity0.260
Incident flux0.112 S⊕
Equilibrium temperature147.1 K
Maximum angular separation68.07 masReflected-light contrast 6.77e-10 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 coverage67%0% median composite-to-default difference over shared parameters.

Host star & system

HostHD 118203
Spectral typeK0 IV
Effective temperature5742 K
Radius2.040 R☉
Mass1.270 M☉
Distance92.3 pc / 300.9 ly
DiscoveryRadial Velocity, 2024