Kepler-391
Kepler-391 is a K2 III-IV star 2,835 light years away with 2 known planets. They were all found in 2014.
Open in 3DPlanets
| Planet | Orbital period | Distance from star | Radius (Earths) | Mass (Earths) | Found | Method |
|---|---|---|---|---|---|---|
| Kepler-391 b | 7.418 days | 0.083 AU | 2.5 | 2014 | Transit | |
| Kepler-391 c | 20.5 days | 0.164 AU | 2.88 | 2014 | Transit |
Star
- Spectral type K2 III-IV
- 5,038 K surface temperature
- 1.27 times the mass of the Sun
- 2.879 times the radius of the Sun
Data from the NASA Exoplanet Archive, as of October 3, 2026. In the 3D view sizes and distances are compressed and every orbit is drawn in the same plane. Where each planet sits along its orbit is made up.