Finding Earth 2.0
Kepler-231 · M1 V

Kepler-231 b

Rank #1150 of the ranked catalogue · Discovered by Transit in 2014

HZ 0%measured

0.104

Earth-2.0 index

0.321

Earth Similarity Index

0%

Habitable-zone probability

1.73 R⊕

Radius

Planet

Mass35.400 M⊕measured
Bulk density13.800 g/cm³
Orbital period10.0653 days
Semi-major axis0.07400 au
Eccentricity0.000
Incident flux14.879 S⊕
Equilibrium temperature499.2 K
Transit-time σ at 203029.2 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.23 masReflected-light contrast 9.49e-8 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources10 · 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-231
Spectral typeM1 V
Effective temperature3767 K
Radius0.490 R☉
Mass0.580 M☉
Distance316.6 pc / 1032.7 ly
DiscoveryTransit, 2014