Kepler-581
Kepler-581 b
Rank #1245 of the ranked catalogue · Discovered by Transit in 2016
HZ 0%inferred
0.103
Earth-2.0 index
0.453
Earth Similarity Index
0%
Habitable-zone probability
2.63 R⊕
Radius
Planet
Mass7.410 M⊕inferred
Bulk density2.240 g/cm³
Orbital period40.6070 days
Semi-major axis0.22590 au
Eccentricity0.000
Incident flux12.390 S⊕
Equilibrium temperature476.9 K
Transit-time σ at 203046.4 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.32 masReflected-light contrast 2.35e-8 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources6 · 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-581
Spectral typeG
Effective temperature5772 K
Radius1.000 R☉
Mass1.000 M☉
Distance703.8 pc / 2295.3 ly
DiscoveryTransit, 2016