Finding Earth 2.0
K2-266

K2-266 e

Rank #236 of the ranked catalogue · Discovered by Transit in 2018

HZ 0%measured

0.122

Earth-2.0 index

0.504

Earth Similarity Index

0%

Habitable-zone probability

2.73 R⊕

Radius

Planet

Mass14.300 M⊕measured
Bulk density2.210 g/cm³
Orbital period19.4820 days
Semi-major axis0.12490 au
Eccentricity0.043
Incident flux9.581 S⊕
Equilibrium temperature447.2 K
Transit-time σ at 2030404.4 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation1.61 masReflected-light contrast 8.29e-8 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