Kepler-186 · M1
Kepler-186 b
Rank #1071 of the ranked catalogue · Discovered by Transit in 2014
HZ 0%inferred
0.105
Earth-2.0 index
0.442
Earth Similarity Index
0%
Habitable-zone probability
1.07 R⊕
Radius
Planet
Mass1.240 M⊕inferred
Bulk density5.560 g/cm³
Orbital period3.8868 days
Semi-major axis0.03430 au
Eccentricity0.000
Incident flux37.372 S⊕
Equilibrium temperature628.5 K
Transit-time σ at 203017.7 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.19 masReflected-light contrast 1.69e-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 coverage58%0% median composite-to-default difference over shared parameters.
Host star & system
HostKepler-186
Spectral typeM1
Effective temperature3788 K
Radius0.472 R☉
Mass0.478 M☉
Distance177.6 pc / 579.2 ly
DiscoveryTransit, 2014