K2-47
K2-47 b
Rank #645 of the ranked catalogue · Discovered by Transit in 2016
HZ 0%inferred
0.111
Earth-2.0 index
0.528
Earth Similarity Index
0%
Habitable-zone probability
1.89 R⊕
Radius
Planet
Mass4.230 M⊕inferred
Bulk density3.440 g/cm³
Orbital period31.6372 days
Semi-major axis0.17790 au
Eccentricity—
Incident flux10.700 S⊕
Equilibrium temperature459.7 K
Transit-time σ at 20302268.4 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.51 masReflected-light contrast 1.96e-8 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 coverage73%0% median composite-to-default difference over shared parameters.
Host star & system
HostK2-47
Spectral typeK
Effective temperature5054 K
Radius0.760 R☉
Mass0.750 M☉
Distance349.9 pc / 1141.2 ly
DiscoveryTransit, 2016