Finding Earth 2.0
K2-210

K2-210 b

Discovered by Transit in 2018

unknowninferred

Earth-2.0 index

Earth Similarity Index

Habitable-zone probability

0.86 R⊕

Radius

Planet

Mass0.566 M⊕inferred
Bulk density4.890 g/cm³
Orbital period0.5702 days
Semi-major axis— au
Eccentricity
Incident flux— S⊕
Equilibrium temperature— K
Transit-time σ at 2030407.0 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.07 masReflected-light contrast 7.54e-7 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 coverage63%0% median composite-to-default difference over shared parameters.

Host star & system

HostK2-210
Spectral typeG
Effective temperature5500 K
Radius0.890 R☉
Mass0.912 M☉
Distance176.5 pc / 575.7 ly
DiscoveryTransit, 2018