Kepler-639
Kepler-639 b
Rank #3842 of the ranked catalogue · Discovered by Transit in 2016
HZ 0%inferred
0.081
Earth-2.0 index
0.209
Earth Similarity Index
0%
Habitable-zone probability
2.38 R⊕
Radius
Planet
Mass6.260 M⊕inferred
Bulk density2.550 g/cm³
Orbital period10.2142 days
Semi-major axis0.09358 au
Eccentricity0.000
Incident flux295.826 S⊕
Equilibrium temperature1054.2 K
Transit-time σ at 203022.6 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.11 masReflected-light contrast 1.12e-7 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-639
Spectral typeG
Effective temperature5896 K
Radius1.290 R☉
Mass1.140 M☉
Distance850.2 pc / 2773.1 ly
DiscoveryTransit, 2016