Kepler-521
Kepler-521 b
Rank #3677 of the ranked catalogue · Discovered by Transit in 2016
HZ 0%inferred
0.083
Earth-2.0 index
0.221
Earth Similarity Index
0%
Habitable-zone probability
3.18 R⊕
Radius
Planet
Mass10.200 M⊕inferred
Bulk density1.740 g/cm³
Orbital period22.2081 days
Semi-major axis0.17116 au
Eccentricity0.000
Incident flux160.612 S⊕
Equilibrium temperature904.9 K
Transit-time σ at 203019.5 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.21 masReflected-light contrast 5.99e-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-521
Spectral typeF
Effective temperature6406 K
Radius1.460 R☉
Mass1.340 M☉
Distance830.6 pc / 2709.2 ly
DiscoveryTransit, 2016