PLANETARY SYSTEM
HAT-P-3
1 confirmed planet in our catalogue, 438.9 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 |
|---|---|---|---|---|
| HAT-P-3 b ↗HAT-P-3 | Gas giant | 438.9 ly | 2.9 days | 2007Transit |
System discovery history
2007 · HAT-P-3 b · Transit