HAT-P-39
HAT-P-39 b
Rank #5566 of the ranked catalogue · Discovered by Transit in 2012
HZ 0%measured
0.054
Earth-2.0 index
0.048
Earth Similarity Index
0%
Habitable-zone probability
17.61 R⊕
Radius
Planet
Mass190.372 M⊕measured
Bulk density0.190 g/cm³
Orbital period3.5439 days
Semi-major axis0.05090 au
Eccentricity0.000
Incident flux1915.693 S⊕
Equilibrium temperature1681.7 K
Transit-time σ at 203014.8 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.07 masReflected-light contrast 2.08e-5 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources4 · 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-39
Spectral typeF
Effective temperature6430 K
Radius1.625 R☉
Mass1.404 M☉
Distance697.0 pc / 2273.3 ly
DiscoveryTransit, 2012