Planetary system
HD 153557 system
Exoplanets
System overview
The HD 153557 system has 3 known planets in this catalogue, orbiting the star HD 153557, all discovered in 2022.
Host star
Planets
| Planet | Class | Radius (R⊕) | Period (d) | Distance (ly) |
|---|---|---|---|---|
| HD 153557 bRadial Velocity · 2022 | Mini-Neptune | 4.77 | 7.299 | 59 |
| HD 153557 cRadial Velocity · 2022 | Mini-Neptune | 4.36 | 15.2702 | 59 |
| HD 153557 dRadial Velocity · 2022 | Gas giant | 11.9 | 40655 | 59 |