Exoplanet
WASP-78 b
2,460.06 light-years
- Discovery
- Transit · 2012
- Radius
- 21.6334 (+5.0441 / −5.0441) Earth radii
- Mass
- 352.7913 (+171.6282 / −171.6282) Earth masses
- Orbital period
- 2.1752 (+5 × 10⁻⁶ / −5 × 10⁻⁶) days
- Semi-major axis
- 0.0349 (+7 × 10⁻⁴ / −7.6 × 10⁻⁴) AU
- Equilibrium temperature
- 2,469.7 (+53.8 / −55.9) 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