The HD 107148 system contains 2 exoplanets. It is located 161.17 light years away from the solar system.
| Mass | 1.12 solar masses |
| Radius | 1.17 solar radiae |
| Temperature | 5797 kelvin |
| Stellar Metallicity | 0.314 decimal exponent |
| Age | 5.6 billion years |
At more than 50 Earth masses, HD 107148 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 66.741 Earth masses |
| Density | 0.415 grams per cubic centimeter |
| Radius | 9.600 Earth radiae |
| Semi-major Axis | 0.269 AU |
| Eccentricity | 0.05 |
| Orbital Period | 48.056 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | W. M. Keck Observatory |
| Discovery Telescope | 10 m Keck I Telescope |
| Discovery Instrument | HIRES Spectrometer |
| Discovery Date | 2006-07 |
| Reference | Butler et al. 2006 |
At more than 10 Earth masses, HD 107148 c is an ice giant, a planet that is made up mostly of volatiles like water, amonia and methane, and enveloped by a dense hydrogen and helium atmosphere, much like Uranus and Neptune.
| Mass | 19.896 Earth masses |
| Density | 1.050 grams per cubic centimeter |
| Radius | 4.700 Earth radiae |
| Semi-major Axis | 0.1407 AU |
| Eccentricity | 0.34 |
| Orbital Period | 18.327 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | Multiple Observatories |
| Discovery Telescope | Multiple Telescopes |
| Discovery Instrument | Multiple Instruments |
| Discovery Date | 2021-07 |
| Reference | Rosenthal et al. 2021 |