About this system
The innermost, Kepler-1991 b, circles it in 13.3 days; the outermost, Kepler-1991 c, in 22.8 days.
Worlds of Kepler-1991
| Name | Type | Size | A year | Temperature |
|---|---|---|---|---|
| Kepler-1991 b | Super-Earth | 1.5 × Earth | 13.3 days | 760 K |
| Kepler-1991 c | Sub-Neptune | 2.6 × Earth | 22.8 days | 634 K |