PLANETARY SYSTEM
HD 128717
1 confirmed planet in our catalogue, 240.2 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 128717 b ↗HD 128717 | Gas giant | 240.2 ly | 3,420 days | 2025Astrometry |
System discovery history
2025 · HD 128717 b · Astrometry