Kepler-657
Kepler-657 b
Rank #3149 of the ranked catalogue · Discovered by Transit in 2016
HZ 0%inferred
0.087
Earth-2.0 index
0.272
Earth Similarity Index
0%
Habitable-zone probability
3.52 R⊕
Radius
Planet
Mass12.200 M⊕inferred
Bulk density1.540 g/cm³
Orbital period24.5435 days
Semi-major axis0.17337 au
Eccentricity0.000
Incident flux62.200 S⊕
Equilibrium temperature713.9 K
Transit-time σ at 203028.4 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.10 masReflected-light contrast 7.16e-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-657
Spectral typeG
Effective temperature5808 K
Radius1.010 R☉
Mass1.010 M☉
Distance1691.9 pc / 5518.2 ly
DiscoveryTransit, 2016