Exoplanet
HD 21693 c
108.46 light-years
- Discovery
- Radial Velocity · 2019
- Radius
- 4.34 Earth radii
- Mass
- 17.37 (+1.77 / −1.79) Earth masses
- Orbital period
- 53.7357 (+0.0312 / −0.0309) days
- Semi-major axis
- 0.2586 (+0.0103 / −0.0113) AU
- Equilibrium temperature
- 492.36 (+11.33 / −11.33) 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