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Loading contentHD 128311 is a K0 star that hosts 2 known exoplanets in this catalogue, about 53 light-years from Earth.
| Planet | Class | Radius (R⊕) | Period (d) | Distance (ly) |
|---|---|---|---|---|
| HD 128311 bRadial Velocity · 2002 | Gas giant | 13.5 | 453 | 53 |
| HD 128311 cRadial Velocity · 2005 | Gas giant | 13 | 922 | 53 |