Exoplanet
Kepler-290 d
2,265.57 light-years
- Discovery
- Transit · 2023
- Radius
- 0.86 (+0.12 / −0.07) Earth radii
- Mass
- 0.566 Earth masses
- Orbital period
- 0.764 (+3.767 × 10⁻⁶ / −3.767 × 10⁻⁶) days
- Semi-major axis
- 0.0154 AU
- Equilibrium temperature
- 1,589 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