Exoplanet
GJ 740 b
36.21 light-years
- Discovery
- Radial Velocity · 2021
- Radius
- 1.53 Earth radii
- Mass
- 2.96 (+0.5 / −0.48) Earth masses
- Orbital period
- 2.3776 (+1.3 × 10⁻⁴ / −1.1 × 10⁻⁴) days
- Semi-major axis
- 0.029 (+1 × 10⁻³ / −1 × 10⁻³) AU
- Equilibrium temperature
- 829 (+40 / −50) 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