K2-290
K2-290 c
Rank #2236 of the ranked catalogue · Discovered by Transit in 2019
HZ 0%measured
0.094
Earth-2.0 index
0.230
Earth Similarity Index
0%
Habitable-zone probability
11.28 R⊕
Radius
Planet
Mass246.000 M⊕measured
Bulk density1.010 g/cm³
Orbital period48.3668 days
Semi-major axis0.30500 au
Eccentricity0.000
Incident flux28.298 S⊕
Equilibrium temperature586.3 K
Transit-time σ at 203054.9 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation1.12 masReflected-light contrast 2.37e-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 coverage92%0% median composite-to-default difference over shared parameters.
Host star & system
HostK2-290
Spectral typeF
Effective temperature6302 K
Radius1.511 R☉
Mass1.194 M☉
Distance272.9 pc / 890.1 ly
DiscoveryTransit, 2019