Finding Earth 2.0
HD 29985

HD 29985 b

Rank #5065 of the ranked catalogue · Discovered by Radial Velocity in 2022

HZ 0%measured

0.066

Earth-2.0 index

0.093

Earth Similarity Index

0%

Habitable-zone probability

12.80 R⊕

Radius

Planet

Mass1739.475 M⊕measured
Bulk density4.560 g/cm³
Orbital period20608.1405 days
Semi-major axis13.39000 au
Eccentricity0.261
Incident flux0.001 S⊕
Equilibrium temperature42.8 K
Maximum angular separation428.20 masReflected-light contrast 1.59e-10 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources3 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage50%0% median composite-to-default difference over shared parameters.

Host star & system

HostHD 29985
Spectral typeK
Effective temperature4678 K
Radius0.575 R☉
Mass0.750 M☉
Distance31.3 pc / 102.0 ly
DiscoveryRadial Velocity, 2022