Kepler-256
Kepler-256 c
Rank #4384 of the ranked catalogue · Discovered by Transit in 2014
HZ 0%inferred
0.075
Earth-2.0 index
0.189
Earth Similarity Index
0%
Habitable-zone probability
2.15 R⊕
Radius
Planet
Mass5.270 M⊕inferred
Bulk density2.910 g/cm³
Orbital period3.3880 days
Semi-major axis0.04500 au
Eccentricity0.000
Incident flux457.066 S⊕
Equilibrium temperature1175.3 K
Transit-time σ at 203051.1 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.04 masReflected-light contrast 3.96e-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-256
Spectral typeG
Effective temperature5551 K
Radius1.301 R☉
Mass1.037 M☉
Distance1026.4 pc / 3347.8 ly
DiscoveryTransit, 2014