Finding Earth 2.0
Kepler-1239

Kepler-1239 b

Rank #4746 of the ranked catalogue · Discovered by Transit in 2016

HZ 0%inferred

0.071

Earth-2.0 index

0.166

Earth Similarity Index

0%

Habitable-zone probability

2.90 R⊕

Radius

Planet

Mass8.750 M⊕inferred
Bulk density1.970 g/cm³
Orbital period5.1910 days
Semi-major axis0.06250 au
Eccentricity0.000
Incident flux462.910 S⊕
Equilibrium temperature1179.1 K
Transit-time σ at 203055.6 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.03 masReflected-light contrast 3.74e-7 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources5 · 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-1239
Spectral typeF
Effective temperature6564 K
Radius1.570 R☉
Mass1.400 M☉
Distance2140.6 pc / 6981.7 ly
DiscoveryTransit, 2016