Exoplanet
GJ 896 A b
20.42 light-years
- Discovery
- Astrometry · 2022
- Radius
- 13.3 Earth radii
- Mass
- 718.2922 (+181.1622 / −181.1622) Earth masses
- Orbital period
- 284.39 (+1.47 / −1.47) days
- Semi-major axis
- 0.6397 (+6.7 × 10⁻⁴ / −6.7 × 10⁻⁴) AU
- Equilibrium temperature
- 126.7 (+6.24 / −6.24) K
- Mass provenance
- Mass
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