Exoplanet
HD 21411 b
95.02 light-years
- Discovery
- Radial Velocity · 2019
- Radius
- 9.52 Earth radii
- Mass
- 65.9 (+25.6 / −25.6) Earth masses
- Orbital period
- 84.288 (+0.127 / −0.127) days
- Semi-major axis
- 0.362 (+7 × 10⁻³ / −7 × 10⁻³) AU
- Equilibrium temperature
- 408.17 (+17.13 / −17.13) 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