HAT-P-66 · G0
HAT-P-66 b
Rank #5544 of the ranked catalogue · Discovered by Transit in 2016
HZ 0%measured
0.055
Earth-2.0 index
0.050
Earth Similarity Index
0%
Habitable-zone probability
17.82 R⊕
Radius
Planet
Mass248.861 M⊕measured
Bulk density0.242 g/cm³
Orbital period2.9721 days
Semi-major axis0.04363 au
Eccentricity0.090
Incident flux1939.510 S⊕
Equilibrium temperature1686.9 K
Transit-time σ at 203014.5 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.05 masReflected-light contrast 2.90e-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-66
Spectral typeG0
Effective temperature6002 K
Radius1.881 R☉
Mass1.255 M☉
Distance935.5 pc / 3051.0 ly
DiscoveryTransit, 2016