PLANETARY SYSTEM
HD 153557
3 confirmed planets in our catalogue, 58.5 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 |
|---|---|---|---|---|
| HD 153557 b ↗HD 153557 | Neptune-like | 58.5 ly | 7.299 days | 2022Radial Velocity |
| HD 153557 c ↗HD 153557 | Neptune-like | 58.5 ly | 15.27 days | 2022Radial Velocity |
| HD 153557 d ↗HD 153557 | Gas giant | 58.5 ly | 40,654.648 days | 2022Radial Velocity |
System discovery history
2022 · HD 153557 b · Radial Velocity
2022 · HD 153557 c · Radial Velocity
2022 · HD 153557 d · Radial Velocity