K2-263 · G9 V
K2-263 b
Rank #136 of the ranked catalogue · Discovered by Transit in 2018
HZ 0%measured
0.127
Earth-2.0 index
0.542
Earth Similarity Index
0%
Habitable-zone probability
2.51 R⊕
Radius
Planet
Mass15.400 M⊕measured
Bulk density5.650 g/cm³
Orbital period50.8192 days
Semi-major axis0.25730 au
Eccentricity0.080
Incident flux8.170 S⊕
Equilibrium temperature429.8 K
Transit-time σ at 20306.4 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation1.58 masReflected-light contrast 1.66e-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 coverage92%0% median composite-to-default difference over shared parameters.
Host star & system
HostK2-263
Spectral typeG9 V
Effective temperature5368 K
Radius0.850 R☉
Mass0.880 M☉
Distance162.5 pc / 529.9 ly
DiscoveryTransit, 2018