Finding Earth 2.0
Kepler-1256

Kepler-1256 b

Rank #3142 of the ranked catalogue · Discovered by Transit in 2016

HZ 0%inferred

0.087

Earth-2.0 index

0.260

Earth Similarity Index

0%

Habitable-zone probability

1.49 R⊕

Radius

Planet

Mass2.830 M⊕inferred
Bulk density4.700 g/cm³
Orbital period12.4128 days
Semi-major axis0.10733 au
Eccentricity0.000
Incident flux211.549 S⊕
Equilibrium temperature969.4 K
Transit-time σ at 203095.0 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.12 masReflected-light contrast 3.35e-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-1256
Spectral typeF
Effective temperature6129 K
Radius1.360 R☉
Mass1.170 M☉
Distance891.2 pc / 2906.7 ly
DiscoveryTransit, 2016