HAT-P-55
HAT-P-55 b
Rank #5156 of the ranked catalogue · Discovered by Transit in 2015
HZ 0%measured
0.065
Earth-2.0 index
0.079
Earth Similarity Index
0%
Habitable-zone probability
14.84 R⊕
Radius
Planet
Mass189.426 M⊕measured
Bulk density0.318 g/cm³
Orbital period3.5852 days
Semi-major axis0.04628 au
Eccentricity0.170
Incident flux583.000 S⊕
Equilibrium temperature1249.1 K
Transit-time σ at 20300.9 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.09 masReflected-light contrast 1.78e-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-55
Spectral typeG
Effective temperature5804 K
Radius1.105 R☉
Mass1.028 M☉
Distance511.4 pc / 1667.9 ly
DiscoveryTransit, 2015