About this system
The innermost, Kepler-209 b, circles it in 16.1 days; the outermost, Kepler-209 c, in 41.7 days.
Worlds of Kepler-209
| Name | Type | Size | A year | Temperature |
|---|---|---|---|---|
| Kepler-209 b | Sub-Neptune | 2.3 × Earth | 16.1 days | 668 K |
| Kepler-209 c | Sub-Neptune | 3.1 × Earth | 41.7 days | 486 K |