Kepler-138 · M1 V
Kepler-138 b
Rank #416 of the ranked catalogue · Discovered by Transit in 2014
HZ 0%measured
0.116
Earth-2.0 index
0.431
Earth Similarity Index
0%
Habitable-zone probability
0.64 R⊕
Radius
Planet
Mass0.070 M⊕measured
Bulk density1.700 g/cm³
Orbital period10.3134 days
Semi-major axis0.07530 au
Eccentricity0.020
Incident flux9.900 S⊕
Equilibrium temperature450.9 K
Transit-time σ at 2030316.3 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation1.13 masReflected-light contrast 1.25e-8 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 coverage100%0% median composite-to-default difference over shared parameters.
Host star & system
HostKepler-138
Spectral typeM1 V
Effective temperature3841 K
Radius0.535 R☉
Mass0.535 M☉
Distance66.9 pc / 218.1 ly
DiscoveryTransit, 2014