K2-247
K2-247 b
Rank #3153 of the ranked catalogue · Discovered by Transit in 2018
HZ 0%inferred
0.087
Earth-2.0 index
0.268
Earth Similarity Index
0%
Habitable-zone probability
2.12 R⊕
Radius
Planet
Mass5.140 M⊕inferred
Bulk density2.960 g/cm³
Orbital period2.2502 days
Semi-major axis0.03040 au
Eccentricity—
Incident flux142.139 S⊕
Equilibrium temperature877.7 K
Transit-time σ at 20301133.3 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.12 masReflected-light contrast 8.44e-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