Kepler-1228
Kepler-1228 b
Rank #4752 of the ranked catalogue · Discovered by Transit in 2016
HZ 0%inferred
0.071
Earth-2.0 index
0.148
Earth Similarity Index
0%
Habitable-zone probability
1.54 R⊕
Radius
Planet
Mass2.990 M⊕inferred
Bulk density4.500 g/cm³
Orbital period0.5774 days
Semi-major axis0.01186 au
Eccentricity0.000
Incident flux1598.664 S⊕
Equilibrium temperature1607.3 K
Transit-time σ at 20307.7 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.02 masReflected-light contrast 2.93e-6 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-1228
Spectral typeK
Effective temperature5063 K
Radius0.740 R☉
Mass0.780 M☉
Distance515.5 pc / 1681.2 ly
DiscoveryTransit, 2016