K2-53
K2-53 b
Rank #2072 of the ranked catalogue · Discovered by Transit in 2016
HZ 0%inferred
0.095
Earth-2.0 index
0.322
Earth Similarity Index
0%
Habitable-zone probability
2.60 R⊕
Radius
Planet
Mass7.270 M⊕inferred
Bulk density2.270 g/cm³
Orbital period12.2077 days
Semi-major axis0.09800 au
Eccentricity—
Incident flux52.500 S⊕
Equilibrium temperature684.2 K
Transit-time σ at 203081.3 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.71 masReflected-light contrast 1.22e-7 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 coverage73%0% median composite-to-default difference over shared parameters.
Host star & system
HostK2-53
Spectral typeG
Effective temperature5263 K
Radius0.807 R☉
Mass0.851 M☉
Distance138.0 pc / 450.2 ly
DiscoveryTransit, 2016