Exoplanet
Kepler-553 c
2,376.13 light-years
- Discovery
- Transit · 2016
- Radius
- 11.5789 (+0.3587 / −0.2802) Earth radii
- Mass
- 2,129.4503 (+139.8445 / −136.6662) Earth masses
- Orbital period
- 328.2402 (+3.9 × 10⁻⁴ / −4 × 10⁻⁴) days
- Semi-major axis
- 0.898 (+0.015 / −0.012) AU
- Equilibrium temperature
- 251 (+4.3 / −4.3) 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