About this system
The innermost, PSR B1257+12 b, circles it in 25.3 days; the outermost, PSR B1257+12 d, in 98.2 days.
Worlds of PSR B1257+12
| Name | Type | Size | A year | Temperature |
|---|---|---|---|---|
| PSR B1257+12 b | Earth-sized | 0.34 × Earth | 25.3 days | — |
| PSR B1257+12 c | Super-Earth | 1.9 × Earth | 66.5 days | — |
| PSR B1257+12 d | Super-Earth | 1.8 × Earth | 98.2 days | — |