| HD 107148 b | |
| Discoverer: | Butler et al. |
| Discovery Site: | Keck Observatory, United States |
| Discovered: | 15 July 2006 |
| Apsis: | astron |
| Semimajor: | 0.367± |
| Eccentricity: | 0.174 |
| Period: | 77 d |
| Time Periastron: | 2,399,987 ± 12 |
| Arg Peri: | 75 |
| Semi-Amplitude: | 11 ± 1.8 |
| Mass: | >0.203 ± 0.0015 |
HD 107148 b is a jovian exoplanet with minimum mass of only 70% that of Saturn. Unlike Saturn, it orbits much closer to the star. The planetary orbit was significantly refined in the 2021.