K2-266
K2-266 d
Rank #417 of the ranked catalogue · Discovered by Transit in 2018
HZ 0%measured
0.116
Earth-2.0 index
0.424
Earth Similarity Index
0%
Habitable-zone probability
2.93 R⊕
Radius
Planet
Mass8.900 M⊕measured
Bulk density2.030 g/cm³
Orbital period14.6970 days
Semi-major axis0.10350 au
Eccentricity0.047
Incident flux13.950 S⊕
Equilibrium temperature491.3 K
Transit-time σ at 2030156.3 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation1.33 masReflected-light contrast 1.39e-7 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources2 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage100%0% median composite-to-default difference over shared parameters.
Host star & system
HostK2-266
Spectral typeK
Effective temperature4285 K
Radius0.703 R☉
Mass0.686 M☉
Distance77.6 pc / 253.0 ly
DiscoveryTransit, 2018