Kepler-397
Kepler-397 c
Rank #1078 of the ranked catalogue · Discovered by Transit in 2014
HZ 0%inferred
0.105
Earth-2.0 index
0.467
Earth Similarity Index
0%
Habitable-zone probability
6.18 R⊕
Radius
Planet
Mass31.600 M⊕inferred
Bulk density0.736 g/cm³
Orbital period135.4985 days
Semi-major axis0.48000 au
Eccentricity0.000
Incident flux1.800 S⊕
Equilibrium temperature294.4 K
Transit-time σ at 203053.0 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.49 masReflected-light contrast 2.88e-8 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources5 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage42%0% median composite-to-default difference over shared parameters.
Host star & system
HostKepler-397
Spectral typeG
Effective temperature5307 K
Radius0.767 R☉
Mass0.844 M☉
Distance969.0 pc / 3160.5 ly
DiscoveryTransit, 2014