K2-247
K2-247 c
Rank #1748 of the ranked catalogue · Discovered by Transit in 2018
HZ 0%inferred
0.098
Earth-2.0 index
0.382
Earth Similarity Index
0%
Habitable-zone probability
2.19 R⊕
Radius
Planet
Mass5.430 M⊕inferred
Bulk density2.840 g/cm³
Orbital period6.4942 days
Semi-major axis0.06150 au
Eccentricity—
Incident flux34.730 S⊕
Equilibrium temperature617.1 K
Transit-time σ at 20302834.3 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.24 masReflected-light contrast 2.20e-7 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
HostK2-247
Spectral typeK
Effective temperature4667 K
Radius0.690 R☉
Mass0.740 M☉
Distance258.1 pc / 841.9 ly
DiscoveryTransit, 2018