Finding Earth 2.0
Kepler-251

Kepler-251 b

Rank #3328 of the ranked catalogue · Discovered by Transit in 2014

HZ 0%inferred

0.085

Earth-2.0 index

0.267

Earth Similarity Index

0%

Habitable-zone probability

1.33 R⊕

Radius

Planet

Mass2.330 M⊕inferred
Bulk density5.440 g/cm³
Orbital period4.7909 days
Semi-major axis0.05300 au
Eccentricity0.000
Incident flux203.169 S⊕
Equilibrium temperature959.7 K
Transit-time σ at 203084.0 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.06 masReflected-light contrast 1.09e-7 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