Exoplanet
K2-252 b
746.37 light-years
- Discovery
- Transit · 2018
- Radius
- 1.74 (+0.17 / −0.12) Earth radii
- Mass
- 3.68 Earth masses
- Orbital period
- 13.8151 (+4.61 × 10⁻³ / −4.48 × 10⁻³) days
- Semi-major axis
- 0.1041 (+8 × 10⁻⁴ / −7 × 10⁻⁴) AU
- Equilibrium temperature
- 639 (+7 / −7) K
- Mass provenance
- M-R relationship
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