Finding Earth 2.0
WASP-194

WASP-194 b

Rank #5360 of the ranked catalogue · Discovered by Transit in 2025

HZ 0%measured

0.060

Earth-2.0 index

0.066

Earth Similarity Index

0%

Habitable-zone probability

15.48 R⊕

Radius

Planet

Mass373.130 M⊕measured
Bulk density0.550 g/cm³
Orbital period3.1834 days
Semi-major axis0.04700 au
Eccentricity0.000
Incident flux1365.000 S⊕
Equilibrium temperature1545.1 K
Transit-time σ at 20301.2 minLinear propagation of published epoch and period errors; not a ranking input.
Maximum angular separation0.10 masReflected-light contrast 1.88e-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-194
Spectral typeF
Effective temperature6405 K
Radius1.409 R☉
Mass1.290 M☉
Distance476.8 pc / 1555.2 ly
DiscoveryTransit, 2025