Exoplanet
Kepler-553 b
2,376.13 light-years
- Discovery
- Transit · 2016
- Radius
- 4.7414 (+0.1793 / −0.1233) Earth radii
- Mass
- < 116.0074 Earth masses
- Orbital period
- 4.0305 (+1.8 × 10⁻⁶ / −1.8 × 10⁻⁶) days
- Semi-major axis
- 0.0477 (+8.1 × 10⁻⁴ / −6.5 × 10⁻⁴) AU
- Equilibrium temperature
- 1,089 (+19 / −19) 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