K2-190
K2-190 c
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
1.09 R⊕
Radius
Planet
Mass1.340 M⊕inferred
Bulk density5.640 g/cm³
Orbital period21.5740 days
Semi-major axis— au
Eccentricity—
Incident flux— S⊕
Equilibrium temperature— K
Transit-time σ at 20302013.3 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.91 masReflected-light contrast 9.64e-9 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
HostK2-190
Spectral typeG
Effective temperature5631 K
Radius0.912 R☉
Mass0.905 M☉
Distance160.7 pc / 524.1 ly
DiscoveryTransit, 2018