Finding Earth 2.0
K2-206

K2-206 b

Discovered by Transit in 2018

unknowninferred

Earth-2.0 index

Earth Similarity Index

Habitable-zone probability

2.80 R⊕

Radius

Planet

Mass8.220 M⊕inferred
Bulk density2.070 g/cm³
Orbital period18.2946 days
Semi-major axis— au
Eccentricity
Incident flux— S⊕
Equilibrium temperature— K
Transit-time σ at 2030694.3 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.51 masReflected-light contrast 8.60e-8 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources4 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage75%0% median composite-to-default difference over shared parameters.

Host star & system

HostK2-206
Spectral typeK
Effective temperature5043 K
Radius0.758 R☉
Mass0.789 M☉
Distance244.4 pc / 797.3 ly
DiscoveryTransit, 2018