Exoplanet
HD 89345 b
431.65 light-years
- Discovery
- Transit · 2018
- Radius
- 7.3979 (+0.3139 / −0.3363) Earth radii
- Mass
- 34.9613 (+5.4031 / −5.7209) Earth masses
- Orbital period
- 11.8143 (+2 × 10⁻⁴ / −2 × 10⁻⁴) days
- Semi-major axis
- 0.1066 (+1.2 × 10⁻³ / −1.4 × 10⁻³) AU
- Equilibrium temperature
- 1,089 (+15 / −16) 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