Finding Earth 2.0
Kepler-228

Kepler-228 b

Rank #4774 of the ranked catalogue · Discovered by Transit in 2014

HZ 0%inferred

0.071

Earth-2.0 index

0.156

Earth Similarity Index

0%

Habitable-zone probability

1.53 R⊕

Radius

Planet

Mass2.960 M⊕inferred
Bulk density4.540 g/cm³
Orbital period2.5665 days
Semi-major axis0.03800 au
Eccentricity0.000
Incident flux863.776 S⊕
Equilibrium temperature1378.1 K
Transit-time σ at 2030109.5 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.02 masReflected-light contrast 2.81e-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-228
Spectral typeF
Effective temperature6043 K
Radius1.014 R☉
Mass1.006 M☉
Distance1644.6 pc / 5364.0 ly
DiscoveryTransit, 2014