K2-208
K2-208 b
Rank #3270 of the ranked catalogue · Discovered by Transit in 2018
HZ 0%inferred
0.086
Earth-2.0 index
0.244
Earth Similarity Index
0%
Habitable-zone probability
1.67 R⊕
Radius
Planet
Mass3.450 M⊕inferred
Bulk density4.040 g/cm³
Orbital period4.1910 days
Semi-major axis0.04878 au
Eccentricity0.370
Incident flux264.342 S⊕
Equilibrium temperature1025.0 K
Transit-time σ at 2030400.8 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.19 masReflected-light contrast 2.05e-7 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources3 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage75%0% median composite-to-default difference over shared parameters.
Host star & system
HostK2-208
Spectral typeG
Effective temperature5500 K
Radius0.872 R☉
Mass0.881 M☉
Distance256.9 pc / 837.9 ly
DiscoveryTransit, 2018