K2-19 · G9
K2-19 b
Rank #3283 of the ranked catalogue · Discovered by Transit in 2015
HZ 0%measured
0.086
Earth-2.0 index
0.176
Earth Similarity Index
0%
Habitable-zone probability
7.00 R⊕
Radius
Planet
Mass30.800 M⊕measured
Bulk density0.494 g/cm³
Orbital period7.9193 days
Semi-major axis0.07487 au
Eccentricity0.100
Incident flux87.000 S⊕
Equilibrium temperature776.3 K
Transit-time σ at 2030310.2 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.26 masReflected-light contrast 1.52e-6 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