Finding Earth 2.0
K2-86

K2-86 b

Rank #2776 of the ranked catalogue · Discovered by Transit in 2016

HZ 0%inferred

0.090

Earth-2.0 index

0.322

Earth Similarity Index

0%

Habitable-zone probability

1.96 R⊕

Radius

Planet

Mass4.500 M⊕inferred
Bulk density3.280 g/cm³
Orbital period8.7768 days
Semi-major axis0.07700 au
Eccentricity
Incident flux78.000 S⊕
Equilibrium temperature755.4 K
Transit-time σ at 2030873.5 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.30 masReflected-light contrast 1.12e-7 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources5 · 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

HostK2-86
Spectral typeG
Effective temperature5482 K
Radius0.760 R☉
Mass0.790 M☉
Distance258.7 pc / 843.8 ly
DiscoveryTransit, 2016