K2-3 · M V
K2-3 b
Rank #189 of the ranked catalogue · Discovered by Transit in 2015
HZ 0%measured
0.124
Earth-2.0 index
0.517
Earth Similarity Index
0%
Habitable-zone probability
2.08 R⊕
Radius
Planet
Mass5.110 M⊕measured
Bulk density3.110 g/cm³
Orbital period10.0547 days
Semi-major axis0.07470 au
Eccentricity0.107
Incident flux10.500 S⊕
Equilibrium temperature457.6 K
Transit-time σ at 20307.0 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation1.70 masReflected-light contrast 1.34e-7 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources2 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage100%0% median composite-to-default difference over shared parameters.
Host star & system
HostK2-3
Spectral typeM V
Effective temperature3844 K
Radius0.546 R☉
Mass0.549 M☉
Distance44.1 pc / 143.7 ly
DiscoveryTransit, 2015