The 14 Her system contains 2 exoplanets. It is located 58.49 light years away from the solar system.
| Mass | 0.91 solar masses |
| Radius | 0.93 solar radiae |
| Temperature | 5338 kelvin |
| Stellar Metallicity | 0.405 decimal exponent |
| Age | 3.9 billion years |
At more than 50 Earth masses, 14 Her b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 2586.746 Earth masses |
| Density | 7.110 grams per cubic centimeter |
| Radius | 12.600 Earth radiae |
| Semi-major Axis | 2.773069 AU |
| Eccentricity | 0.372689 |
| Orbital Period | 1765.039 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | W. M. Keck Observatory |
| Discovery Telescope | 10 m Keck I Telescope |
| Discovery Instrument | HIRES Spectrometer |
| Discovery Date | 2003-01 |
| Reference | Butler et al. 2003 |
At more than 50 Earth masses, 14 Her c is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 1582.947 Earth masses |
| Density | 4.050 grams per cubic centimeter |
| Radius | 12.900 Earth radiae |
| Semi-major Axis | 11.938641 AU |
| Eccentricity | 0.392756 |
| Orbital Period | 15732.459 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 |