WASP-53
WASP-53 b
Rank #3998 of the ranked catalogue · Discovered by Transit in 2017
HZ 0%measured
0.080
Earth-2.0 index
0.144
Earth Similarity Index
0%
Habitable-zone probability
12.04 R⊕
Radius
Planet
Mass677.614 M⊕measured
Bulk density2.280 g/cm³
Orbital period3.3098 days
Semi-major axis0.04101 au
Eccentricity0.030
Incident flux241.666 S⊕
Equilibrium temperature1002.2 K
Transit-time σ at 20305.7 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.20 masReflected-light contrast 1.50e-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
HostWASP-53
Spectral typeK
Effective temperature4953 K
Radius0.798 R☉
Mass0.839 M☉
Distance201.3 pc / 656.7 ly
DiscoveryTransit, 2017