Kepler-186 · M1
Kepler-186 f
Rank #12 of the ranked catalogue · Discovered by Transit in 2014
HZ 65%inferred
0.644
Earth-2.0 index
0.756
Earth Similarity Index
65%
Habitable-zone probability
1.17 R⊕
Radius
Planet
Mass1.710 M⊕inferred
Bulk density5.870 g/cm³
Orbital period129.9441 days
Semi-major axis0.43200 au
Eccentricity0.040
Incident flux0.300 S⊕
Equilibrium temperature188.1 K
Transit-time σ at 203097.5 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation2.43 masReflected-light contrast 1.27e-9 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 coverage75%0% median composite-to-default difference over shared parameters.
Host star & system
HostKepler-186
Spectral typeM1
Effective temperature3755 K
Radius0.523 R☉
Mass0.544 M☉
Distance177.6 pc / 579.2 ly
DiscoveryTransit, 2014