PLANETARY SYSTEM
XO-3
1 confirmed planet in our catalogue, 694.9 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 |
|---|---|---|---|---|
| XO-3 b ↗XO-3 | Gas giant | 694.9 ly | 3.192 days | 2007Transit |
System discovery history
2007 · XO-3 b · Transit