Kepler-857
Kepler-857 b
Rank #2146 of the ranked catalogue · Discovered by Transit in 2016
HZ 0%inferred
0.095
Earth-2.0 index
0.353
Earth Similarity Index
0%
Habitable-zone probability
6.80 R⊕
Radius
Planet
Mass37.200 M⊕inferred
Bulk density0.650 g/cm³
Orbital period85.3513 days
Semi-major axis0.37510 au
Eccentricity0.000
Incident flux5.747 S⊕
Equilibrium temperature393.6 K
Transit-time σ at 203012.2 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.38 masReflected-light contrast 5.70e-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-857
Spectral typeG
Effective temperature5773 K
Radius0.990 R☉
Mass0.990 M☉
Distance983.5 pc / 3207.8 ly
DiscoveryTransit, 2016