PLANETARY SYSTEM
HD 28109
3 confirmed planets in our catalogue, 455.3 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 28109 b ↗HD 28109 | Neptune-like | 455.3 ly | 22.891 days | 2022Transit |
| HD 28109 c ↗HD 28109 | Neptune-like | 455.3 ly | 55.997 days | 2022Transit |
| HD 28109 d ↗HD 28109 | Neptune-like | 455.3 ly | 84.29 days | 2022Transit |