Host Star
- Spectral Type
- G8 V
- Temperature (K)
- 5283.0
- Mass (Solar masses)
- 0.916
- Radius (Solar radii)
- 0.839
| Planet Name | Host Star | Discovery Method | Discovery Year | Orbital Period (days) | Radius (Earth radii) | Mass (Earth masses) | Equilibrium Temp (K) | Host Star Temp (K) | Distance (parsecs) |
|---|---|---|---|---|---|---|---|---|---|
| K2-138 b | K2-138 | Transit | 2017 | 2.35309 | 1.51 | 3.1 | 1157.0 | 5356.3 | 202.585 |
| K2-138 e | K2-138 | Transit | 2017 | 8.26146 | 3.39 | 12.97 | 757.0 | 5356.3 | 202.585 |
| K2-138 g | K2-138 | Transit | 2021 | 41.96797 | 3.013 | 4.32 | 445.0 | 5356.3 | 202.585 |
| K2-138 f | K2-138 | Transit | 2017 | 12.75758 | 2.904 | 1.63 | 653.0 | 5356.3 | 202.585 |
| K2-138 c | K2-138 | Transit | 2017 | 3.56004 | 2.299 | 6.31 | 1012.0 | 5356.3 | 202.585 |
| K2-138 d | K2-138 | Transit | 2017 | 5.40479 | 2.39 | 7.92 | 888.0 | 5356.3 | 202.585 |