Exoplanet
WASP-19 b
875.16 light-years
- Discovery
- Transit · 2009
- Radius
- 15.8607 (+0.4932 / −0.538) Earth radii
- Mass
- 366.774 (+24.7906 / −25.4263) Earth masses
- Orbital period
- 0.7888 (+7.5 × 10⁻⁷ / −8.2 × 10⁻⁷) days
- Semi-major axis
- 0.0165 (+5 × 10⁻⁴ / −5.6 × 10⁻⁴) AU
- Equilibrium temperature
- 2,113 (+29 / −29) 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