Kepler-397
Kepler-397 b
Rank #5481 of the ranked catalogue · Discovered by Transit in 2014
HZ 0%inferred
0.057
Earth-2.0 index
0.085
Earth Similarity Index
0%
Habitable-zone probability
2.46 R⊕
Radius
Planet
Mass6.620 M⊕inferred
Bulk density2.440 g/cm³
Orbital period22.2509 days
Semi-major axis0.14400 au
Eccentricity0.000
Incident flux20.010 S⊕
Equilibrium temperature537.6 K
Transit-time σ at 203090.8 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.15 masReflected-light contrast 5.07e-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