Kepler-222
Kepler-222 b
Rank #4233 of the ranked catalogue · Discovered by Transit in 2014
HZ 0%inferred
0.077
Earth-2.0 index
0.194
Earth Similarity Index
0%
Habitable-zone probability
3.16 R⊕
Radius
Planet
Mass10.100 M⊕inferred
Bulk density1.760 g/cm³
Orbital period3.9370 days
Semi-major axis0.04800 au
Eccentricity0.000
Incident flux206.769 S⊕
Equilibrium temperature963.9 K
Transit-time σ at 203013.8 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.06 masReflected-light contrast 7.52e-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-222
Spectral typeG
Effective temperature5433 K
Radius0.869 R☉
Mass0.933 M☉
Distance758.9 pc / 2475.0 ly
DiscoveryTransit, 2014