K2-252
K2-252 b
Rank #1490 of the ranked catalogue · Discovered by Transit in 2018
HZ 0%inferred
0.101
Earth-2.0 index
0.409
Earth Similarity Index
0%
Habitable-zone probability
1.74 R⊕
Radius
Planet
Mass3.680 M⊕inferred
Bulk density3.840 g/cm³
Orbital period13.8151 days
Semi-major axis0.10410 au
Eccentricity—
Incident flux36.032 S⊕
Equilibrium temperature622.8 K
Transit-time σ at 20302356.7 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.46 masReflected-light contrast 4.85e-8 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 coverage73%0% median composite-to-default difference over shared parameters.
Host star & system
HostK2-252
Spectral typeK
Effective temperature5152 K
Radius0.820 R☉
Mass0.790 M☉
Distance228.8 pc / 746.4 ly
DiscoveryTransit, 2018