K2-3 · M V
K2-3 c
Rank #71 of the ranked catalogue · Discovered by Transit in 2015
HZ 0%measured
0.139
Earth-2.0 index
0.714
Earth Similarity Index
0%
Habitable-zone probability
1.58 R⊕
Radius
Planet
Mass2.680 M⊕measured
Bulk density3.700 g/cm³
Orbital period24.6467 days
Semi-major axis0.13570 au
Eccentricity0.048
Incident flux3.170 S⊕
Equilibrium temperature339.2 K
Transit-time σ at 203013.3 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation3.08 masReflected-light contrast 2.36e-8 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