Finding Earth 2.0
Kepler-247

KOI-884 e

Discovered by Transit Timing Variations in 2014

unknownmeasured

Earth-2.0 index

Earth Similarity Index

Habitable-zone probability

13.30 R⊕

Radius

Planet

Mass769.145 M⊕measured
Bulk density1.800 g/cm³
Orbital period59.9470 days
Semi-major axis— au
Eccentricity0.042
Incident flux— S⊕
Equilibrium temperature— K
Maximum angular separation0.43 masReflected-light contrast 3.71e-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 coverage78%0% median composite-to-default difference over shared parameters.

Host star & system

HostKepler-247
Spectral typeK
Effective temperature5094 K
Radius0.791 R☉
Mass0.884 M☉
Distance663.7 pc / 2164.7 ly
DiscoveryTransit Timing Variations, 2014