K2-273
K2-273 b
Rank #3062 of the ranked catalogue · Discovered by Transit in 2018
HZ 0%inferred
0.087
Earth-2.0 index
0.267
Earth Similarity Index
0%
Habitable-zone probability
3.05 R⊕
Radius
Planet
Mass9.530 M⊕inferred
Bulk density1.850 g/cm³
Orbital period11.7196 days
Semi-major axis0.07290 au
Eccentricity—
Incident flux83.513 S⊕
Equilibrium temperature768.4 K
Transit-time σ at 20309.0 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.24 masReflected-light contrast 3.04e-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 coverage73%0% median composite-to-default difference over shared parameters.
Host star & system
HostK2-273
Spectral typeK
Effective temperature5161 K
Radius0.850 R☉
Mass0.890 M☉
Distance308.1 pc / 1004.9 ly
DiscoveryTransit, 2018