Kepler-138
Kepler-138 is an M1 V star 218 light years away with 4 known planets. The first was found in 2014 and the latest in 2022.
Open in 3DPlanets
| Planet | Orbital period | Distance from star | Radius (Earths) | Mass (Earths) | Found | Method |
|---|---|---|---|---|---|---|
| Kepler-138 b | 10.31 days | 0.0753 AU | 0.64 | 0.07 | 2014 | Transit |
| Kepler-138 c | 13.78 days | 0.0913 AU | 1.51 | 2.3 | 2014 | Transit |
| Kepler-138 d | 23.09 days | 0.1288 AU | 1.51 | 2.1 | 2014 | Transit |
| Kepler-138 e | 38.23 days | 0.1803 AU | 0.43 | 2022 | Transit Timing Variations |
Star
- Spectral type M1 V
- 3,841 K surface temperature
- 0.535 times the mass of the Sun
- 0.535 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.