Finding Earth 2.0
Kepler-1231

Kepler-1231 b

Rank #2672 of the ranked catalogue · Discovered by Transit in 2016

HZ 0%inferred

0.091

Earth-2.0 index

0.315

Earth Similarity Index

0%

Habitable-zone probability

1.42 R⊕

Radius

Planet

Mass2.600 M⊕inferred
Bulk density4.990 g/cm³
Orbital period10.4172 days
Semi-major axis0.09140 au
Eccentricity0.000
Incident flux117.515 S⊕
Equilibrium temperature836.9 K
Transit-time σ at 203068.7 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.09 masReflected-light contrast 4.19e-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-1231
Spectral typeG
Effective temperature5778 K
Radius1.000 R☉
Mass1.010 M☉
Distance987.2 pc / 3219.9 ly
DiscoveryTransit, 2016