Kepler-189
Kepler-189 b
Rank #2118 of the ranked catalogue · Discovered by Transit in 2014
HZ 0%inferred
0.095
Earth-2.0 index
0.358
Earth Similarity Index
0%
Habitable-zone probability
1.21 R⊕
Radius
Planet
Mass1.920 M⊕inferred
Bulk density5.960 g/cm³
Orbital period10.3999 days
Semi-major axis0.08800 au
Eccentricity0.000
Incident flux45.389 S⊕
Equilibrium temperature659.8 K
Transit-time σ at 203088.8 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.15 masReflected-light contrast 3.28e-8 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources7 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage50%0% median composite-to-default difference over shared parameters.
Host star & system
HostKepler-189
Spectral typeG
Effective temperature5235 K
Radius0.750 R☉
Mass0.803 M☉
Distance591.5 pc / 1929.3 ly
DiscoveryTransit, 2014