Kepler-398
Kepler-398 b
Rank #1922 of the ranked catalogue · Discovered by Transit in 2014
HZ 0%inferred
0.097
Earth-2.0 index
0.362
Earth Similarity Index
0%
Habitable-zone probability
0.93 R⊕
Radius
Planet
Mass0.749 M⊕inferred
Bulk density5.120 g/cm³
Orbital period4.0814 days
Semi-major axis0.04400 au
Eccentricity0.000
Incident flux81.287 S⊕
Equilibrium temperature763.3 K
Transit-time σ at 203029.4 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.25 masReflected-light contrast 7.75e-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-398
Spectral typeK
Effective temperature4493 K
Radius0.613 R☉
Mass0.649 M☉
Distance177.4 pc / 578.5 ly
DiscoveryTransit, 2014