K2-19 · G9
K2-19 c
Rank #1860 of the ranked catalogue · Discovered by Transit in 2015
HZ 0%measured
0.097
Earth-2.0 index
0.254
Earth Similarity Index
0%
Habitable-zone probability
4.10 R⊕
Radius
Planet
Mass11.000 M⊕measured
Bulk density0.877 g/cm³
Orbital period11.9060 days
Semi-major axis0.09820 au
Eccentricity0.100
Incident flux51.000 S⊕
Equilibrium temperature679.3 K
Transit-time σ at 20301239.0 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.34 masReflected-light contrast 3.03e-7 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources6 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage75%0% median composite-to-default difference over shared parameters.
Host star & system
HostK2-19
Spectral typeG9
Effective temperature5322 K
Radius0.820 R☉
Mass0.880 M☉
Distance289.8 pc / 945.3 ly
DiscoveryTransit, 2015