Planetary system
PSR B1257+12 system
Exoplanets
System overview
The PSR B1257+12 system has 3 known planets in this catalogue, orbiting the star PSR B1257+12, discovered between 1992 and 1994.
Host star
Planets
| Planet | Class | Radius (R⊕) | Period (d) | Distance (ly) |
|---|---|---|---|---|
| PSR B1257+12 bPulsar Timing · 1994 | Terrestrial planet | 0.34 | 25.262 | 1957 |
| PSR B1257+12 cPulsar Timing · 1992 | Super-Earth | 1.91 | 66.5419 | 1957 |
| PSR B1257+12 dPulsar Timing · 1992 | Super-Earth | 1.8 | 98.2114 | 1957 |