Exoplanet
WASP-103 b
1,225.2 light-years
- Discovery
- Transit · 2014
- Radius
- 17.127 (+0.818 / −0.527) Earth radii
- Mass
- 473.547 (+27.968 / −27.968) Earth masses
- Orbital period
- 0.9255 (+1.9 × 10⁻⁵ / −1.9 × 10⁻⁵) days
- Semi-major axis
- 0.0199 (+2.1 × 10⁻⁴ / −2.1 × 10⁻⁴) AU
- Equilibrium temperature
- 2,508 (+75 / −70) 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