Finding Earth 2.0
Kepler-128

Kepler-128 c

Rank #1202 of the ranked catalogue · Discovered by Transit in 2013

HZ 0%measured

0.104

Earth-2.0 index

0.305

Earth Similarity Index

0%

Habitable-zone probability

1.52 R⊕

Radius

Planet

Mass3.380 M⊕measured
Bulk density5.238 g/cm³
Orbital period22.8000 days
Semi-major axis0.16517 au
Eccentricity0.037
Incident flux130.979 S⊕
Equilibrium temperature859.9 K
Maximum angular separation0.42 masReflected-light contrast 1.47e-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 coverage75%0% median composite-to-default difference over shared parameters.

Host star & system

HostKepler-128
Spectral typeF
Effective temperature6072 K
Radius1.659 R☉
Mass1.184 M☉
Distance396.4 pc / 1292.8 ly
DiscoveryTransit, 2013