K2-389 · G3
K2-389 b
Rank #3386 of the ranked catalogue · Discovered by Transit in 2022
HZ 0%inferred
0.085
Earth-2.0 index
0.241
Earth Similarity Index
0%
Habitable-zone probability
2.33 R⊕
Radius
Planet
Mass6.040 M⊕inferred
Bulk density2.620 g/cm³
Orbital period8.5829 days
Semi-major axis— au
Eccentricity—
Incident flux179.000 S⊕
Equilibrium temperature929.8 K
Transit-time σ at 2030327.7 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.32 masReflected-light contrast 1.41e-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 coverage80%0% median composite-to-default difference over shared parameters.
Host star & system
HostK2-389
Spectral typeG3
Effective temperature5773 K
Radius1.094 R☉
Mass0.990 M☉
Distance259.2 pc / 845.4 ly
DiscoveryTransit, 2022