About this system
The innermost, TOI-421 b, circles it in 5.2 days; the outermost, TOI-421 c, in 16.1 days.
Worlds of TOI-421
| Name | Type | Size | A year | Temperature |
|---|---|---|---|---|
| TOI-421 b | Sub-Neptune | 2.6 × Earth | 5.2 days | 922 K |
| TOI-421 c | Neptune-like | 5.1 × Earth | 16.1 days | 635 K |