Kepler-251
Kepler-251 d
Rank #1672 of the ranked catalogue · Discovered by Transit in 2014
HZ 0%inferred
0.099
Earth-2.0 index
0.412
Earth Similarity Index
0%
Habitable-zone probability
2.77 R⊕
Radius
Planet
Mass8.100 M⊕inferred
Bulk density2.090 g/cm³
Orbital period30.1330 days
Semi-major axis0.18200 au
Eccentricity0.000
Incident flux17.477 S⊕
Equilibrium temperature519.7 K
Transit-time σ at 203057.7 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.20 masReflected-light contrast 4.02e-8 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources7 · 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-251
Spectral typeG
Effective temperature5526 K
Radius0.890 R☉
Mass0.891 M☉
Distance924.6 pc / 3015.7 ly
DiscoveryTransit, 2014