Exoplanet
HD 168009 b
76 light-years
- Discovery
- Radial Velocity · 2021
- Radius
- 3.05 Earth radii
- Mass
- 9.5349 (+1.2077 / −1.176) Earth masses
- Orbital period
- 15.1479 (+3.5 × 10⁻³ / −3.7 × 10⁻³) days
- Semi-major axis
- 0.1192 (+1.7 × 10⁻³ / −1.8 × 10⁻³) AU
- Equilibrium temperature
- 887.57 (+18.99 / −18.99) K
- Mass provenance
- Msini
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