WASP-12
WASP-12 b
Rank #5620 of the ranked catalogue · Discovered by Transit in 2008
HZ 0%measured
0.046
Earth-2.0 index
0.030
Earth Similarity Index
0%
Habitable-zone probability
22.03 R⊕
Radius
Planet
Mass467.210 M⊕measured
Bulk density0.266 g/cm³
Orbital period1.0914 days
Semi-major axis0.02340 au
Eccentricity0.045
Incident flux8220.584 S⊕
Equilibrium temperature2420.4 K
Transit-time σ at 20300.1 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.06 masReflected-light contrast 1.54e-4 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources7 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage58%0% median composite-to-default difference over shared parameters.
Host star & system
HostWASP-12
Spectral typeF
Effective temperature6265 K
Radius1.690 R☉
Mass1.325 M☉
Distance427.2 pc / 1393.5 ly
DiscoveryTransit, 2008