Kepler-331
Kepler-331 d
Rank #510 of the ranked catalogue · Discovered by Transit in 2014
HZ 0%inferred
0.114
Earth-2.0 index
0.627
Earth Similarity Index
0%
Habitable-zone probability
1.64 R⊕
Radius
Planet
Mass3.330 M⊕inferred
Bulk density4.150 g/cm³
Orbital period32.1343 days
Semi-major axis0.15900 au
Eccentricity0.000
Incident flux6.065 S⊕
Equilibrium temperature398.9 K
Transit-time σ at 203073.0 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.27 masReflected-light contrast 1.85e-8 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-331
Spectral typeK
Effective temperature4347 K
Radius0.492 R☉
Mass0.653 M☉
Distance580.1 pc / 1892.1 ly
DiscoveryTransit, 2014