HAT-P-51 · G7
HAT-P-51 b
Rank #4967 of the ranked catalogue · Discovered by Transit in 2015
HZ 0%measured
0.068
Earth-2.0 index
0.090
Earth Similarity Index
0%
Habitable-zone probability
13.51 R⊕
Radius
Planet
Mass97.573 M⊕measured
Bulk density0.218 g/cm³
Orbital period4.2180 days
Semi-major axis0.05042 au
Eccentricity0.070
Incident flux310.000 S⊕
Equilibrium temperature1066.6 K
Transit-time σ at 20301.0 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.12 masReflected-light contrast 1.25e-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-51
Spectral typeG7
Effective temperature5453 K
Radius0.995 R☉
Mass0.961 M☉
Distance440.1 pc / 1435.4 ly
DiscoveryTransit, 2015