Finding Earth 2.0
K2-166

K2-166 b

Rank #4086 of the ranked catalogue · Discovered by Transit in 2018

HZ 0%inferred

0.079

Earth-2.0 index

0.200

Earth Similarity Index

0%

Habitable-zone probability

2.19 R⊕

Radius

Planet

Mass5.430 M⊕inferred
Bulk density2.840 g/cm³
Orbital period8.5269 days
Semi-major axis0.08580 au
Eccentricity
Incident flux390.395 S⊕
Equilibrium temperature1129.9 K
Transit-time σ at 20303069.0 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.18 masReflected-light contrast 1.13e-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

HostK2-166
Spectral typeG
Effective temperature5960 K
Radius1.610 R☉
Mass1.160 M☉
Distance476.9 pc / 1555.4 ly
DiscoveryTransit, 2018