Finding Earth 2.0
HD 240210 · K3 III

HD 240210 b

Rank #3553 of the ranked catalogue · Discovered by Radial Velocity in 2009

HZ 0%M sin i

0.084

Earth-2.0 index

0.269

Earth Similarity Index

0%

Habitable-zone probability

12.80 R⊕

Radius

Planet

Mass1655.820 M⊕M sin i
Bulk density4.340 g/cm³
Orbital period501.7500 days
Semi-major axis1.16000 au
Eccentricity0.150
Incident flux26.368 S⊕
Equilibrium temperature576.0 K
Maximum angular separation3.12 masReflected-light contrast 2.11e-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 240210
Spectral typeK3 III
Effective temperature4297 K
Radius25.457 R☉
Mass0.820 M☉
Distance372.4 pc / 1214.6 ly
DiscoveryRadial Velocity, 2009