Kepler-254
Kepler-254 c
Rank #1752 of the ranked catalogue · Discovered by Transit in 2014
HZ 0%measured
0.098
Earth-2.0 index
0.276
Earth Similarity Index
0%
Habitable-zone probability
2.15 R⊕
Radius
Planet
Mass3.200 M⊕measured
Bulk density1.770 g/cm³
Orbital period12.4122 days
Semi-major axis0.10500 au
Eccentricity0.000
Incident flux67.225 S⊕
Equilibrium temperature727.9 K
Transit-time σ at 203071.8 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.08 masReflected-light contrast 7.28e-8 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources9 · 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-254
Spectral typeG
Effective temperature5957 K
Radius0.910 R☉
Mass0.849 M☉
Distance1389.5 pc / 4531.9 ly
DiscoveryTransit, 2014