WASP-102
WASP-102 b
Rank #5402 of the ranked catalogue · Discovered by Transit in 2025
HZ 0%measured
0.059
Earth-2.0 index
0.062
Earth Similarity Index
0%
Habitable-zone probability
14.91 R⊕
Radius
Planet
Mass197.689 M⊕measured
Bulk density0.320 g/cm³
Orbital period2.7098 days
Semi-major axis0.04100 au
Eccentricity0.000
Incident flux1293.000 S⊕
Equilibrium temperature1524.3 K
Transit-time σ at 20300.9 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.08 masReflected-light contrast 2.29e-5 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-102
Spectral typeG
Effective temperature5990 K
Radius1.375 R☉
Mass1.080 M☉
Distance535.7 pc / 1747.2 ly
DiscoveryTransit, 2025