Exoplanet
WASP-91 b
489.05 light-years
- Discovery
- Transit · 2017
- Radius
- 11.5453 (+0.4484 / −0.4484) Earth radii
- Mass
- 425.8922 (+25.4264 / −25.4264) Earth masses
- Orbital period
- 2.7986 (+3 × 10⁻⁶ / −3 × 10⁻⁶) days
- Semi-major axis
- 0.037 (+1 × 10⁻³ / −1 × 10⁻³) AU
- Equilibrium temperature
- 1,160 (+30 / −30) 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