Kepler-889
Kepler-889 b
Rank #4198 of the ranked catalogue · Discovered by Transit in 2016
HZ 0%inferred
0.077
Earth-2.0 index
0.180
Earth Similarity Index
0%
Habitable-zone probability
1.09 R⊕
Radius
Planet
Mass1.320 M⊕inferred
Bulk density5.600 g/cm³
Orbital period3.7444 days
Semi-major axis0.04975 au
Eccentricity0.000
Incident flux954.588 S⊕
Equilibrium temperature1412.9 K
Transit-time σ at 203039.8 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.08 masReflected-light contrast 8.33e-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-889
Spectral typeG
Effective temperature5961 K
Radius1.250 R☉
Mass1.140 M☉
Distance598.3 pc / 1951.4 ly
DiscoveryTransit, 2016