Kepler-666
Kepler-666 b
Rank #4557 of the ranked catalogue · Discovered by Transit in 2016
HZ 0%inferred
0.074
Earth-2.0 index
0.171
Earth Similarity Index
0%
Habitable-zone probability
2.40 R⊕
Radius
Planet
Mass6.350 M⊕inferred
Bulk density2.520 g/cm³
Orbital period4.4988 days
Semi-major axis0.05420 au
Eccentricity0.000
Incident flux575.644 S⊕
Equilibrium temperature1245.1 K
Transit-time σ at 203042.7 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.04 masReflected-light contrast 3.40e-7 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources6 · 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-666
Spectral typeG
Effective temperature5887 K
Radius1.050 R☉
Mass1.030 M☉
Distance1508.7 pc / 4920.7 ly
DiscoveryTransit, 2016