Exoplanet
HD 173416 b
431.13 light-years
- Discovery
- Radial Velocity · 2008
- Radius
- 13.4 Earth radii
- Mass
- 585.1221 (+65.4727 / −71.5114) Earth masses
- Orbital period
- 322.03 (+1.33 / −1.52) days
- Semi-major axis
- 1.158 (+3 × 10⁻³ / −4 × 10⁻³) AU
- Equilibrium temperature
- 771.03 (+30.54 / −30.54) 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