Finding Earth 2.0
HD 12235

HD 12235 c

Rank #3995 of the ranked catalogue · Discovered by Radial Velocity in 2022

HZ 0%measured

0.080

Earth-2.0 index

0.162

Earth Similarity Index

0%

Habitable-zone probability

12.50 R⊕

Radius

Planet

Mass3135.695 M⊕measured
Bulk density8.820 g/cm³
Orbital period36336.7068 days
Semi-major axis22.21000 au
Eccentricity0.174
Incident flux0.008 S⊕
Equilibrium temperature75.1 K
Maximum angular separation699.25 masReflected-light contrast 5.50e-11 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 12235
Spectral typeG
Effective temperature5986 K
Radius1.802 R☉
Mass1.100 M☉
Distance31.8 pc / 103.6 ly
DiscoveryRadial Velocity, 2022