Exoplanet
K2-52 b
3,386.84 light-years
- Discovery
- Transit · 2016
- Radius
- 18 (+2.2 / −2.2) Earth radii
- Mass
- Unknown
- Orbital period
- 3.5351 (+1.7 × 10⁻⁵ / −1.6 × 10⁻⁵) days
- Semi-major axis
- 0.054 (+2 × 10⁻³ / −2 × 10⁻³) AU
- Equilibrium temperature
- 2,004 (+184 / −184) 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