Exoplanet
WASP-123 b
645.78 light-years
- Discovery
- Transit · 2016
- Radius
- 15.1321 (+0.5604 / −0.5604) Earth radii
- Mass
- 285.7292 (+11.4419 / −11.4419) Earth masses
- Orbital period
- 2.9776 (+5.2 × 10⁻⁷ / −5.2 × 10⁻⁷) days
- Semi-major axis
- 0.0426 (+7.4 × 10⁻⁴ / −7.4 × 10⁻⁴) AU
- Equilibrium temperature
- 1,500 (+40 / −40) 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