WASP-188
WASP-188 b
Rank #5294 of the ranked catalogue · Discovered by Transit in 2025
HZ 0%measured
0.062
Earth-2.0 index
0.073
Earth Similarity Index
0%
Habitable-zone probability
14.82 R⊕
Radius
Planet
Mass458.626 M⊕measured
Bulk density0.780 g/cm³
Orbital period5.7489 days
Semi-major axis0.07200 au
Eccentricity0.000
Incident flux1278.000 S⊕
Equilibrium temperature1519.8 K
Transit-time σ at 20304.3 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.11 masReflected-light contrast 7.35e-6 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources2 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage100%0% median composite-to-default difference over shared parameters.
Host star & system
HostWASP-188
Spectral typeF
Effective temperature6850 K
Radius1.830 R☉
Mass1.500 M☉
Distance675.3 pc / 2202.5 ly
DiscoveryTransit, 2025