Kepler-247
Kepler-247 d
Rank #752 of the ranked catalogue · Discovered by Transit in 2014
HZ 0%measured
0.110
Earth-2.0 index
0.375
Earth Similarity Index
0%
Habitable-zone probability
4.50 R⊕
Radius
Planet
Mass50.000 M⊕measured
Bulk density3.100 g/cm³
Orbital period20.4737 days
Semi-major axis0.14081 au
Eccentricity0.102
Incident flux15.900 S⊕
Equilibrium temperature507.6 K
Transit-time σ at 20302582.5 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.21 masReflected-light contrast 1.77e-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 coverage83%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, 2014