Finding Earth 2.0
HD 126105 · K1 III

HD 126105 b

Rank #1902 of the ranked catalogue · Discovered by Radial Velocity in 2026

HZ 0%M sin i

0.097

Earth-2.0 index

0.337

Earth Similarity Index

0%

Habitable-zone probability

13.50 R⊕

Radius

Planet

Mass530.773 M⊕M sin i
Bulk density1.190 g/cm³
Orbital period524.0000 days
Semi-major axis1.36000 au
Eccentricity0.103
Incident flux4.866 S⊕
Equilibrium temperature377.5 K
Maximum angular separation16.41 masReflected-light contrast 1.71e-8 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 coverage67%0% median composite-to-default difference over shared parameters.

Host star & system

HostHD 126105
Spectral typeK1 III
Effective temperature4875 K
Radius4.210 R☉
Mass1.200 M☉
Distance82.9 pc / 270.3 ly
DiscoveryRadial Velocity, 2026