About this system
The innermost, Kepler-51 b, circles it in 45.2 days; the outermost, Kepler-51 e, in 264 days. One of them lies in the habitable zone: Kepler-51 e.
Worlds of Kepler-51
| Name | Type | Size | A year | Temperature |
|---|---|---|---|---|
| Kepler-51 b | Neptune-like | 0.63 × Jupiter | 45.2 days | 543 K |
| Kepler-51 c | Neptune-like | 0.8 × Jupiter | 85.3 days | 439 K |
| Kepler-51 d | Neptune-like | 0.87 × Jupiter | 130 days | 381 K |
| Kepler-51 e | Sub-Neptune | 2.2 × Earth | 264 days | 284 K |