Exoplanet
GJ 393 b
22.93 light-years
- Discovery
- Radial Velocity · 2021
- Radius
- 1.17 Earth radii
- Mass
- 1.71 (+0.24 / −0.24) Earth masses
- Orbital period
- 7.0268 (+8.2 × 10⁻⁴ / −8.5 × 10⁻⁴) days
- Semi-major axis
- 0.054 (+7.2 × 10⁻⁴ / −7.2 × 10⁻⁴) AU
- Equilibrium temperature
- 485 (+11 / −11) 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