Kepler-309 · M0 V
Kepler-309 c
Rank #453 of the ranked catalogue · Discovered by Transit in 2014
HZ 0%inferred
0.115
Earth-2.0 index
0.668
Earth Similarity Index
0%
Habitable-zone probability
2.51 R⊕
Radius
Planet
Mass6.850 M⊕inferred
Bulk density2.380 g/cm³
Orbital period105.3564 days
Semi-major axis0.40100 au
Eccentricity0.000
Incident flux2.142 S⊕
Equilibrium temperature307.5 K
Transit-time σ at 203087.8 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.74 masReflected-light contrast 6.80e-9 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources8 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage50%0% median composite-to-default difference over shared parameters.
Host star & system
HostKepler-309
Spectral typeM0 V
Effective temperature4713 K
Radius0.721 R☉
Mass0.816 M☉
Distance544.6 pc / 1776.1 ly
DiscoveryTransit, 2014