Exoplanet
HD 176986 d
90.62 light-years
- Discovery
- Radial Velocity · 2026
- Radius
- 2.49 Earth radii
- Mass
- 6.76 (+0.91 / −0.92) Earth masses
- Orbital period
- 61.376 (+0.051 / −0.049) days
- Semi-major axis
- 0.2815 (+2.4 × 10⁻³ / −2.4 × 10⁻³) AU
- Equilibrium temperature
- 363 (+10 / −10) 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