Kepler-47
Kepler-47 c
Rank #561 of the ranked catalogue · Discovered by Transit in 2012
HZ 95%measured
0.113
Earth-2.0 index
0.395
Earth Similarity Index
95%
Habitable-zone probability
4.65 R⊕
Radius
Planet
Mass3.170 M⊕measured
Bulk density0.170 g/cm³
Orbital period303.2270 days
Semi-major axis0.96380 au
Eccentricity0.044
Incident flux0.904 S⊕
Equilibrium temperature247.8 K
Transit-time σ at 20302234.1 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.94 masReflected-light contrast 4.04e-9 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources4 · 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-47
Spectral typeG
Effective temperature5636 K
Radius0.936 R☉
Mass0.957 M☉
Distance1025.0 pc / 3343.2 ly
DiscoveryTransit, 2012