Exoplanet
WASP-77 A b
343.01 light-years
- Discovery
- Transit · 2012
- Radius
- 13.56 (+0.22 / −0.22) Earth radii
- Mass
- 529.3114 (+0.143 / −0.143) Earth masses
- Orbital period
- 1.36 (+5.7 × 10⁻⁸ / −5.7 × 10⁻⁸) days
- Semi-major axis
- 0.0232 (+3.7 × 10⁻⁸ / −3.7 × 10⁻⁸) AU
- Equilibrium temperature
- 1,674 (+24 / −24) 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