Exoplanet
Kepler-404 b
2,650.1 light-years
- Discovery
- Transit · 2014
- Radius
- 1.27 (+0.55 / −0.55) Earth radii
- Mass
- 2.15 Earth masses
- Orbital period
- 11.8299 (+2.09 × 10⁻⁴ / −2.09 × 10⁻⁴) days
- Semi-major axis
- 0.102 AU
- Equilibrium temperature
- 730 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