K2-397 · G7
K2-397 b
Discovered by Transit in 2022
unknowninferred
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Earth-2.0 index
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Earth Similarity Index
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Habitable-zone probability
2.42 R⊕
Radius
Planet
Mass6.420 M⊕inferred
Bulk density2.500 g/cm³
Orbital period3.5723 days
Semi-major axis— au
Eccentricity—
Incident flux— S⊕
Equilibrium temperature— K
Transit-time σ at 2030339.6 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.22 masReflected-light contrast 5.06e-7 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 coverage75%0% median composite-to-default difference over shared parameters.
Host star & system
HostK2-397
Spectral typeG7
Effective temperature5387 K
Radius0.966 R☉
Mass0.937 M☉
Distance199.4 pc / 650.2 ly
DiscoveryTransit, 2022