Finding Earth 2.0
K2-136 · K5 V

K2-136 c

Rank #272 of the ranked catalogue · Discovered by Transit in 2017

HZ 0%measured

0.121

Earth-2.0 index

0.472

Earth Similarity Index

0%

Habitable-zone probability

3.00 R⊕

Radius

Planet

Mass18.100 M⊕measured
Bulk density3.690 g/cm³
Orbital period17.3072 days
Semi-major axis0.11850 au
Eccentricity0.047
Incident flux11.910 S⊕
Equilibrium temperature472.2 K
Transit-time σ at 203065.1 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation2.00 masReflected-light contrast 1.11e-7 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 V
Effective temperature4500 K
Radius0.677 R☉
Mass0.742 M☉
Distance59.2 pc / 193.2 ly
DiscoveryTransit, 2017