K2-402 · G2
K2-402 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
2.68 R⊕
Radius
Planet
Mass7.650 M⊕inferred
Bulk density2.190 g/cm³
Orbital period17.2747 days
Semi-major axis— au
Eccentricity—
Incident flux— S⊕
Equilibrium temperature— K
Transit-time σ at 20301211.6 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.24 masReflected-light contrast 7.56e-8 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
HostK2-402
Spectral typeG2
Effective temperature5716 K
Radius1.280 R☉
Mass0.944 M☉
Distance523.1 pc / 1706.0 ly
DiscoveryTransit, 2022