K2-406 · G4
K2-406 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
4.60 R⊕
Radius
Planet
Mass19.200 M⊕inferred
Bulk density1.080 g/cm³
Orbital period22.5494 days
Semi-major axis— au
Eccentricity—
Incident flux— S⊕
Equilibrium temperature— K
Transit-time σ at 2030410.7 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation1.70 masReflected-light contrast 1.75e-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
HostK2-406
Spectral typeG4
Effective temperature5784 K
Radius0.961 R☉
Mass0.798 M☉
Distance85.4 pc / 278.5 ly
DiscoveryTransit, 2022