Kepler-1557
Kepler-1557 b
Rank #4307 of the ranked catalogue · Discovered by Transit in 2016
HZ 0%inferred
0.076
Earth-2.0 index
0.189
Earth Similarity Index
0%
Habitable-zone probability
1.53 R⊕
Radius
Planet
Mass2.960 M⊕inferred
Bulk density4.540 g/cm³
Orbital period3.7403 days
Semi-major axis0.04900 au
Eccentricity0.000
Incident flux645.543 S⊕
Equilibrium temperature1281.3 K
Transit-time σ at 203063.1 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.04 masReflected-light contrast 1.69e-7 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-1557
Spectral typeF
Effective temperature6099 K
Radius1.170 R☉
Mass1.110 M☉
Distance1380.2 pc / 4501.5 ly
DiscoveryTransit, 2016