K2-197
K2-197 b
Rank #2855 of the ranked catalogue · Discovered by Transit in 2018
HZ 0%inferred
0.089
Earth-2.0 index
0.262
Earth Similarity Index
0%
Habitable-zone probability
2.56 R⊕
Radius
Planet
Mass7.080 M⊕inferred
Bulk density2.320 g/cm³
Orbital period8.3579 days
Semi-major axis0.08060 au
Eccentricity—
Incident flux118.450 S⊕
Equilibrium temperature838.6 K
Transit-time σ at 2030646.2 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.33 masReflected-light contrast 1.75e-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 coverage73%0% median composite-to-default difference over shared parameters.
Host star & system
HostK2-197
Spectral typeG
Effective temperature5667 K
Radius0.930 R☉
Mass1.000 M☉
Distance247.6 pc / 807.7 ly
DiscoveryTransit, 2018