K2-198
K2-198 b
Discovered by Transit in 2018
unknowninferred
—
Earth-2.0 index
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Earth Similarity Index
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Habitable-zone probability
4.19 R⊕
Radius
Planet
Mass16.300 M⊕inferred
Bulk density1.220 g/cm³
Orbital period17.0429 days
Semi-major axis— au
Eccentricity—
Incident flux— S⊕
Equilibrium temperature715.8 K
Transit-time σ at 20303.2 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation1.09 masReflected-light contrast 2.11e-7 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 coverage78%0% median composite-to-default difference over shared parameters.
Host star & system
HostK2-198
Spectral typeG
Effective temperature5213 K
Radius0.757 R☉
Mass0.799 M☉
Distance110.6 pc / 360.6 ly
DiscoveryTransit, 2018