HAT-P-54 · K7
HAT-P-54 b
Rank #3595 of the ranked catalogue · Discovered by Transit in 2015
HZ 0%measured
0.083
Earth-2.0 index
0.180
Earth Similarity Index
0%
Habitable-zone probability
10.58 R⊕
Radius
Planet
Mass241.551 M⊕measured
Bulk density1.118 g/cm³
Orbital period3.7999 days
Semi-major axis0.04117 au
Eccentricity0.074
Incident flux88.671 S⊕
Equilibrium temperature780.0 K
Transit-time σ at 203032.9 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.29 masReflected-light contrast 1.15e-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-54
Spectral typeK7
Effective temperature4390 K
Radius0.617 R☉
Mass0.645 M☉
Distance143.7 pc / 468.5 ly
DiscoveryTransit, 2015