Exoplanet
GJ 1252 b
66.45 light-years
- Discovery
- Transit · 2020
- Radius
- 1.193 (+0.074 / −0.074) Earth radii
- Mass
- 1.32 (+0.28 / −0.28) Earth masses
- Orbital period
- 0.5182 (+8.4 × 10⁻⁶ / −8.4 × 10⁻⁶) days
- Semi-major axis
- 9.15 × 10⁻³ (+1.5 × 10⁻⁴ / −1.5 × 10⁻⁴) AU
- Equilibrium temperature
- 1,090 (+46 / −46) 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