K2-123
K2-123 b
Rank #330 of the ranked catalogue · Discovered by Transit in 2017
HZ 0%inferred
0.118
Earth-2.0 index
0.606
Earth Similarity Index
0%
Habitable-zone probability
2.76 R⊕
Radius
Planet
Mass8.050 M⊕inferred
Bulk density2.100 g/cm³
Orbital period30.9515 days
Semi-major axis0.16490 au
Eccentricity0.060
Incident flux2.900 S⊕
Equilibrium temperature331.7 K
Transit-time σ at 2030903.1 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation1.02 masReflected-light contrast 4.86e-8 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 coverage67%0% median composite-to-default difference over shared parameters.
Host star & system
HostK2-123
Spectral typeK
Effective temperature4035 K
Radius0.590 R☉
Mass0.620 M☉
Distance161.6 pc / 526.9 ly
DiscoveryTransit, 2017