Finding Earth 2.0
Kepler-80 · K5

Kepler-80 g

Discovered by Transit in 2017

unknownmeasured

Earth-2.0 index

Earth Similarity Index

Habitable-zone probability

1.13 R⊕

Radius

Planet

Mass0.065 M⊕measured
Bulk density0.310 g/cm³
Orbital period14.6456 days
Semi-major axis— au
Eccentricity0.130
Incident flux— S⊕
Equilibrium temperature418.0 K
Transit-time σ at 203080.9 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.30 masReflected-light contrast 1.83e-8 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources3 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage70%0% median composite-to-default difference over shared parameters.

Host star & system

HostKepler-80
Spectral typeK5
Effective temperature4540 K
Radius0.678 R☉
Mass0.830 M☉
Distance369.5 pc / 1205.0 ly
DiscoveryTransit, 2017