Finding Earth 2.0
Kepler-109

Kepler-109 b

Rank #4144 of the ranked catalogue · Discovered by Transit in 2014

HZ 0%upper limit

0.078

Earth-2.0 index

0.176

Earth Similarity Index

0%

Habitable-zone probability

2.49 R⊕

Radius

Planet

Mass4.900 M⊕upper limit
Bulk density1.700 g/cm³
Orbital period6.4816 days
Semi-major axis0.07010 au
Eccentricity0.110
Incident flux442.000 S⊕
Equilibrium temperature1165.5 K
Transit-time σ at 20308.1 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.15 masReflected-light contrast 2.19e-7 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 coverage100%0% median composite-to-default difference over shared parameters.

Host star & system

HostKepler-109
Spectral typeG
Effective temperature5950 K
Radius1.387 R☉
Mass1.094 M☉
Distance474.9 pc / 1548.8 ly
DiscoveryTransit, 2014