WASP-155
WASP-155 b
Rank #5104 of the ranked catalogue · Discovered by Transit in 2025
HZ 0%measured
0.066
Earth-2.0 index
0.084
Earth Similarity Index
0%
Habitable-zone probability
13.45 R⊕
Radius
Planet
Mass276.829 M⊕measured
Bulk density0.620 g/cm³
Orbital period3.1104 days
Semi-major axis0.04300 au
Eccentricity0.000
Incident flux771.000 S⊕
Equilibrium temperature1339.5 K
Transit-time σ at 20301.4 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.11 masReflected-light contrast 1.70e-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-155
Spectral typeG
Effective temperature5660 K
Radius1.240 R☉
Mass1.090 M☉
Distance399.6 pc / 1303.4 ly
DiscoveryTransit, 2025