Exoplanet
WASP-47 b
863.6 light-years
- Discovery
- Transit · 2012
- Radius
- 12.86 (+0.1 / −0.1) Earth radii
- Mass
- 374 (+17 / −16) Earth masses
- Orbital period
- 4.1592 (+4 × 10⁻⁷ / −4 × 10⁻⁷) days
- Semi-major axis
- 0.052 (+6 × 10⁻⁴ / −6 × 10⁻⁴) AU
- Equilibrium temperature
- 1,275 (+23 / −23) 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