Exoplanet
Kepler-1403 b
7,057.7 light-years
- Discovery
- Transit · 2016
- Radius
- 2.14 (+0.54 / −0.26) Earth radii
- Mass
- 5.22 Earth masses
- Orbital period
- 5.1949 (+2.801 × 10⁻⁵ / −2.801 × 10⁻⁵) days
- Semi-major axis
- 0.064 AU
- Equilibrium temperature
- 1,238 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