K2-401 · K7
K2-401 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
2.26 R⊕
Radius
Planet
Mass5.740 M⊕inferred
Bulk density2.730 g/cm³
Orbital period6.2931 days
Semi-major axis— au
Eccentricity—
Incident flux— S⊕
Equilibrium temperature— K
Transit-time σ at 2030743.3 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.32 masReflected-light contrast 2.19e-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
HostK2-401
Spectral typeK7
Effective temperature4213 K
Radius0.675 R☉
Mass0.870 M☉
Distance200.7 pc / 654.7 ly
DiscoveryTransit, 2022