K2-180 · K2 V
K2-180 b
Rank #923 of the ranked catalogue · Discovered by Transit in 2018
HZ 0%measured
0.107
Earth-2.0 index
0.355
Earth Similarity Index
0%
Habitable-zone probability
2.47 R⊕
Radius
Planet
Mass11.410 M⊕measured
Bulk density4.160 g/cm³
Orbital period8.8657 days
Semi-major axis0.07560 au
Eccentricity0.075
Incident flux48.300 S⊕
Equilibrium temperature670.1 K
Transit-time σ at 20309.0 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.37 masReflected-light contrast 1.85e-7 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources3 · 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
HostK2-180
Spectral typeK2 V
Effective temperature5365 K
Radius0.719 R☉
Mass0.735 M☉
Distance203.9 pc / 665.0 ly
DiscoveryTransit, 2018