K2-188
K2-188 c
Rank #3851 of the ranked catalogue · Discovered by Transit in 2018
HZ 0%inferred
0.081
Earth-2.0 index
0.210
Earth Similarity Index
0%
Habitable-zone probability
2.83 R⊕
Radius
Planet
Mass8.400 M⊕inferred
Bulk density2.040 g/cm³
Orbital period7.8102 days
Semi-major axis0.07850 au
Eccentricity—
Incident flux230.628 S⊕
Equilibrium temperature990.6 K
Transit-time σ at 2030835.7 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.18 masReflected-light contrast 2.26e-7 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources5 · 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
HostK2-188
Spectral typeG
Effective temperature5977 K
Radius1.190 R☉
Mass1.060 M☉
Distance446.8 pc / 1457.3 ly
DiscoveryTransit, 2018