Exoplanet
K2-263 b
529.94 light-years
- Discovery
- Transit · 2018
- Radius
- 2.513 (+0.11 / −0.095) Earth radii
- Mass
- 15.4 (+2.4 / −2.5) Earth masses
- Orbital period
- 50.8192 (+6.6 × 10⁻⁵ / −6.8 × 10⁻⁵) days
- Semi-major axis
- 0.2573 (+2.9 × 10⁻³ / −3 × 10⁻³) AU
- Equilibrium temperature
- 482 (+7 / −8) 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