Exoplanet
HD 86728 b
48.66 light-years
- Discovery
- Radial Velocity · 2025
- Radius
- 3.03 Earth radii
- Mass
- 9.43 (+0.56 / −0.57) Earth masses
- Orbital period
- 31.1515 (+5.9 × 10⁻³ / −6.6 × 10⁻³) days
- Semi-major axis
- 0.1916 (+6.6 × 10⁻⁴ / −6.5 × 10⁻⁴) AU
- Equilibrium temperature
- 687.36 (+7.81 / −7.81) 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