Finding Earth 2.0
Kepler-222

Kepler-222 c

Rank #3628 of the ranked catalogue · Discovered by Transit in 2014

HZ 0%inferred

0.083

Earth-2.0 index

0.237

Earth Similarity Index

0%

Habitable-zone probability

4.64 R⊕

Radius

Planet

Mass19.400 M⊕inferred
Bulk density1.070 g/cm³
Orbital period10.0888 days
Semi-major axis0.09100 au
Eccentricity0.000
Incident flux59.076 S⊕
Equilibrium temperature704.7 K
Transit-time σ at 203011.8 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.12 masReflected-light contrast 4.51e-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