Exoplanet
HD 21693 b
108.46 light-years
- Discovery
- Radial Velocity · 2019
- Radius
- 2.8 Earth radii
- Mass
- 8.23 (+1.08 / −1.05) Earth masses
- Orbital period
- 22.6786 (+8.5 × 10⁻³ / −8.7 × 10⁻³) days
- Semi-major axis
- 0.1455 (+5.8 × 10⁻³ / −6.3 × 10⁻³) AU
- Equilibrium temperature
- 656.39 (+15.05 / −15.05) 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