Exoplanet
GJ 2030 b
120.93 light-years
- Discovery
- Radial Velocity · 2022
- Radius
- 2.03 Earth radii
- Mass
- 4.7674 (+0.6357 / −0.6357) Earth masses
- Orbital period
- 2.3813 (+1.5 × 10⁻⁴ / −1.3 × 10⁻⁴) days
- Semi-major axis
- 0.034 (+1 × 10⁻³ / −2 × 10⁻³) AU
- Equilibrium temperature
- 2,147.31 (+76.48 / −76.48) 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