Kepler-311
Kepler-311 c
Rank #2157 of the ranked catalogue · Discovered by Transit in 2014
HZ 0%inferred
0.095
Earth-2.0 index
0.347
Earth Similarity Index
0%
Habitable-zone probability
1.43 R⊕
Radius
Planet
Mass2.630 M⊕inferred
Bulk density4.940 g/cm³
Orbital period19.7383 days
Semi-major axis0.14500 au
Eccentricity0.000
Incident flux72.456 S⊕
Equilibrium temperature741.6 K
Transit-time σ at 2030113.2 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.19 masReflected-light contrast 1.69e-8 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources8 · 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-311
Spectral typeG
Effective temperature5905 K
Radius1.188 R☉
Mass0.994 M☉
Distance778.7 pc / 2539.6 ly
DiscoveryTransit, 2014