K2-388 · G8
K2-388 b
Rank #3771 of the ranked catalogue · Discovered by Transit in 2022
HZ 0%inferred
0.082
Earth-2.0 index
0.211
Earth Similarity Index
0%
Habitable-zone probability
3.90 R⊕
Radius
Planet
Mass14.500 M⊕inferred
Bulk density1.340 g/cm³
Orbital period6.3393 days
Semi-major axis— au
Eccentricity—
Incident flux138.000 S⊕
Equilibrium temperature871.2 K
Transit-time σ at 2030140.6 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.23 masReflected-light contrast 6.17e-7 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 coverage80%0% median composite-to-default difference over shared parameters.
Host star & system
HostK2-388
Spectral typeG8
Effective temperature5310 K
Radius0.910 R☉
Mass0.930 M☉
Distance290.5 pc / 947.5 ly
DiscoveryTransit, 2022