Exoplanet
WASP-57 b
1,299 light-years
- Discovery
- Transit · 2012
- Radius
- 11.7695 (+0.5941 / −0.5941) Earth radii
- Mass
- 204.6825 (+19.7055 / −19.7055) Earth masses
- Orbital period
- 2.8389 (+8.1 × 10⁻⁷ / −8.1 × 10⁻⁷) days
- Semi-major axis
- 0.0377 (+9.7 × 10⁻⁴ / −9.7 × 10⁻⁴) AU
- Equilibrium temperature
- 1,338 (+29 / −29) 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