PLANETARY SYSTEM
HD 18438
1 confirmed planet in our catalogue, 731.1 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 18438 b ↗HD 18438 | Gas giant | 731.1 ly | 803 days | 2023Radial Velocity |
System discovery history
2023 · HD 18438 b · Radial Velocity