K2-290
K2-290 b
Rank #4035 of the ranked catalogue · Discovered by Transit in 2019
HZ 0%upper limit
0.079
Earth-2.0 index
0.191
Earth Similarity Index
0%
Habitable-zone probability
3.06 R⊕
Radius
Planet
Mass10.900 M⊕upper limit
Bulk density4.100 g/cm³
Orbital period9.2117 days
Semi-major axis0.09230 au
Eccentricity0.000
Incident flux308.995 S⊕
Equilibrium temperature1065.7 K
Transit-time σ at 2030239.4 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.34 masReflected-light contrast 1.91e-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