K2-317
K2-317 b
Rank #664 of the ranked catalogue · Discovered by Transit in 2020
HZ 1%inferred
0.111
Earth-2.0 index
0.539
Earth Similarity Index
1%
Habitable-zone probability
2.93 R⊕
Radius
Planet
Mass8.910 M⊕inferred
Bulk density1.950 g/cm³
Orbital period6.2200 days
Semi-major axis0.05420 au
Eccentricity—
Incident flux4.585 S⊕
Equilibrium temperature372.0 K
Maximum angular separation0.31 masReflected-light contrast 5.07e-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 coverage73%0% median composite-to-default difference over shared parameters.
Host star & system
HostK2-317
Spectral typeM
Effective temperature3387 K
Radius0.379 R☉
Mass0.403 M☉
Distance176.3 pc / 575.0 ly
DiscoveryTransit, 2020