The HD 72659 system contains 2 exoplanets. It is located 169.26 light years away from the solar system.
| Mass | 1.09 solar masses |
| Radius | 1.46 solar radiae |
| Temperature | 5932 kelvin |
| Stellar Metallicity | 0.014 decimal exponent |
| Age | 6.5 billion years |
At more than 50 Earth masses, HD 72659 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 1071.536 Earth masses |
| Density | 2.620 grams per cubic centimeter |
| Radius | 13.100 Earth radiae |
| Semi-major Axis | 4.689125 AU |
| Eccentricity | 0.257128 |
| Orbital Period | 3549.399 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, HD 72659 c is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 5948.058 Earth masses |
| Density | 18.400 grams per cubic centimeter |
| Radius | 12.100 Earth radiae |
| Semi-major Axis | 13.940621 AU |
| Eccentricity | 0.091341 |
| Orbital Period | 18207.721 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | Multiple Observatories |
| Discovery Telescope | Multiple Telescopes |
| Discovery Instrument | Multiple Instruments |
| Discovery Date | 2022-09 |
| Reference | Feng et al. 2022 |