K2-268
K2-268 d
Discovered by Transit in 2021
unknowninferred
—
Earth-2.0 index
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Earth Similarity Index
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Habitable-zone probability
1.49 R⊕
Radius
Planet
Mass2.830 M⊕inferred
Bulk density4.700 g/cm³
Orbital period4.5286 days
Semi-major axis— au
Eccentricity—
Incident flux— S⊕
Equilibrium temperature888.0 K
Transit-time σ at 203027.7 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.15 masReflected-light contrast 1.51e-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 coverage78%0% median composite-to-default difference over shared parameters.
Host star & system
HostK2-268
Spectral typeK
Effective temperature5106 K
Radius0.780 R☉
Mass0.840 M☉
Distance327.8 pc / 1069.1 ly
DiscoveryTransit, 2021