Exoplanet
WASP-89 b
948.94 light-years
- Discovery
- Transit · 2015
- Radius
- 11.6574 (+0.4484 / −0.4484) Earth radii
- Mass
- 1,875.197 (+127.132 / −127.132) Earth masses
- Orbital period
- 3.3564 (+2.5 × 10⁻⁶ / −2.5 × 10⁻⁶) days
- Semi-major axis
- 0.0427 (+1.2 × 10⁻³ / −1.2 × 10⁻³) AU
- Equilibrium temperature
- 1,120 (+20 / −20) 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