K2-321
K2-321 b
Rank #2386 of the ranked catalogue · Discovered by Transit in 2020
HZ 0%inferred
0.093
Earth-2.0 index
0.328
Earth Similarity Index
0%
Habitable-zone probability
2.05 R⊕
Radius
Planet
Mass4.860 M⊕inferred
Bulk density3.090 g/cm³
Orbital period2.2980 days
Semi-major axis0.02839 au
Eccentricity0.440
Incident flux68.552 S⊕
Equilibrium temperature731.4 K
Transit-time σ at 20305.3 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.36 masReflected-light contrast 9.06e-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 coverage75%0% median composite-to-default difference over shared parameters.
Host star & system
HostK2-321
Spectral typeK
Effective temperature3750 K
Radius0.595 R☉
Mass0.578 M☉
Distance77.7 pc / 253.4 ly
DiscoveryTransit, 2020