Exoplanet
WASP-12 b
1,393.49 light-years
- Discovery
- Transit · 2008
- Radius
- 22.0256 (+0.9864 / −0.9752) Earth radii
- Mass
- 467.2101 (+24.1551 / −21.9303) Earth masses
- Orbital period
- 1.0914 (+1.8 × 10⁻⁸ / −1.8 × 10⁻⁸) days
- Semi-major axis
- 0.0234 (+1 × 10⁻³ / −1 × 10⁻³) AU
- Equilibrium temperature
- 2,601 (+18 / −18) K
- Mass provenance
- Mass
Measurements may come from different studies and need not form one self-consistent model. “Msini” is a minimum mass; a mass inferred from radius is an estimate. Equilibrium temperature is a model estimate, not a measured surface temperature or evidence of habitability.
NASA archive record and references ↗
Snapshot retrieved: 2026-10-11T04:15:07.688253+00:00