WASP-77 A · G8 V
WASP-77 A b
Rank #5195 of the ranked catalogue · Discovered by Transit in 2012
HZ 0%measured
0.064
Earth-2.0 index
0.077
Earth Similarity Index
0%
Habitable-zone probability
13.56 R⊕
Radius
Planet
Mass529.311 M⊕measured
Bulk density1.330 g/cm³
Orbital period1.3600 days
Semi-major axis0.02323 au
Eccentricity0.013
Incident flux1440.000 S⊕
Equilibrium temperature1565.9 K
Transit-time σ at 20300.2 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.22 masReflected-light contrast 5.91e-5 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources5 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage67%0% median composite-to-default difference over shared parameters.
Host star & system
HostWASP-77 A
Spectral typeG8 V
Effective temperature5617 K
Radius0.910 R☉
Mass0.903 M☉
Distance105.2 pc / 343.0 ly
DiscoveryTransit, 2012