K2-8 · K3 V
K2-8 c
Rank #2754 of the ranked catalogue · Discovered by Transit in 2016
HZ 0%inferred
0.090
Earth-2.0 index
0.283
Earth Similarity Index
0%
Habitable-zone probability
2.41 R⊕
Radius
Planet
Mass6.390 M⊕inferred
Bulk density2.510 g/cm³
Orbital period5.0642 days
Semi-major axis0.05320 au
Eccentricity—
Incident flux97.800 S⊕
Equilibrium temperature799.4 K
Transit-time σ at 2030663.0 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.13 masReflected-light contrast 3.56e-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 coverage82%0% median composite-to-default difference over shared parameters.
Host star & system
HostK2-8
Spectral typeK3 V
Effective temperature4870 K
Radius0.740 R☉
Mass0.780 M☉
Distance403.5 pc / 1316.1 ly
DiscoveryTransit, 2016