Finding Earth 2.0
K2-136 · K5.5

K2-136 b

Rank #1792 of the ranked catalogue · Discovered by Transit in 2017

HZ 0%upper limit

0.098

Earth-2.0 index

0.343

Earth Similarity Index

0%

Habitable-zone probability

1.01 R⊕

Radius

Planet

Mass4.300 M⊕upper limit
Bulk density24.000 g/cm³
Orbital period7.9752 days
Semi-major axis0.07070 au
Eccentricity0.140
Incident flux33.500 S⊕
Equilibrium temperature611.5 K
Transit-time σ at 2030515.0 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation1.19 masReflected-light contrast 3.57e-8 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources2 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage100%0% median composite-to-default difference over shared parameters.

Host star & system

HostK2-136
Spectral typeK5.5
Effective temperature4500 K
Radius0.677 R☉
Mass0.742 M☉
Distance59.2 pc / 193.2 ly
DiscoveryTransit, 2017