Kepler-390
Kepler-390 b
Rank #2306 of the ranked catalogue · Discovered by Transit in 2014
HZ 0%inferred
0.093
Earth-2.0 index
0.336
Earth Similarity Index
0%
Habitable-zone probability
0.82 R⊕
Radius
Planet
Mass0.477 M⊕inferred
Bulk density4.750 g/cm³
Orbital period6.7381 days
Semi-major axis0.06500 au
Eccentricity0.000
Incident flux99.972 S⊕
Equilibrium temperature803.8 K
Transit-time σ at 2030108.3 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.15 masReflected-light contrast 2.76e-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-390
Spectral typeK
Effective temperature5166 K
Radius0.776 R☉
Mass0.787 M☉
Distance435.3 pc / 1419.7 ly
DiscoveryTransit, 2014