HAT-P-19 · K1
HAT-P-19 b
Rank #4338 of the ranked catalogue · Discovered by Transit in 2010
HZ 0%measured
0.076
Earth-2.0 index
0.124
Earth Similarity Index
0%
Habitable-zone probability
11.30 R⊕
Radius
Planet
Mass88.038 M⊕measured
Bulk density0.335 g/cm³
Orbital period4.0088 days
Semi-major axis0.04599 au
Eccentricity0.070
Incident flux154.000 S⊕
Equilibrium temperature895.5 K
Transit-time σ at 20300.4 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.23 masReflected-light contrast 1.05e-5 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources3 · 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
HostHAT-P-19
Spectral typeK1
Effective temperature4962 K
Radius0.773 R☉
Mass0.807 M☉
Distance202.1 pc / 659.1 ly
DiscoveryTransit, 2010