Kepler-254
Kepler-254 d
Rank #2500 of the ranked catalogue · Discovered by Transit in 2014
HZ 0%inferred
0.092
Earth-2.0 index
0.323
Earth Similarity Index
0%
Habitable-zone probability
2.50 R⊕
Radius
Planet
Mass6.800 M⊕inferred
Bulk density2.390 g/cm³
Orbital period18.7465 days
Semi-major axis0.13900 au
Eccentricity0.000
Incident flux38.844 S⊕
Equilibrium temperature634.6 K
Transit-time σ at 203070.1 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.10 masReflected-light contrast 5.62e-8 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources8 · 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