K2-217
K2-217 b
Discovered by Transit in 2018
unknowninferred
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Earth-2.0 index
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Earth Similarity Index
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Habitable-zone probability
3.58 R⊕
Radius
Planet
Mass12.500 M⊕inferred
Bulk density1.500 g/cm³
Orbital period14.0745 days
Semi-major axis— au
Eccentricity—
Incident flux— S⊕
Equilibrium temperature— K
Transit-time σ at 2030519.6 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.31 masReflected-light contrast 1.60e-7 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
HostK2-217
Spectral typeG
Effective temperature5967 K
Radius1.334 R☉
Mass1.103 M☉
Distance381.9 pc / 1245.5 ly
DiscoveryTransit, 2018