PLANETARY SYSTEM
PSR B1257+12
3 confirmed planets in our catalogue, 1,956.9 light-years from Earth.
Ordered by orbital period where known. Diagram is illustrative; distances and planet sizes are not to scale.
| World / host star | Type | Distance | Year length | Discovery |
|---|---|---|---|---|
| PSR B1257+12 b ↗PSR B1257+12 | Rocky-size | 1,956.9 ly | 25.262 days | 1994Pulsar Timing |
| PSR B1257+12 c ↗PSR B1257+12 | Super-Earth | 1,956.9 ly | 66.542 days | 1992Pulsar Timing |
| PSR B1257+12 d ↗PSR B1257+12 | Super-Earth | 1,956.9 ly | 98.211 days | 1992Pulsar Timing |
System discovery history
1994 · PSR B1257+12 b · Pulsar Timing
1992 · PSR B1257+12 c · Pulsar Timing
1992 · PSR B1257+12 d · Pulsar Timing