The HD 75784 system contains 2 exoplanets. It is located 278.64 light years away from the solar system.
| Mass | 1.26 solar masses |
| Radius | 3.4 solar radiae |
| Temperature | 4867 kelvin |
| Stellar Metallicity | 0.25 decimal exponent |
| Age | 4 billion years |
At more than 50 Earth masses, HD 75784 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 317.830 Earth masses |
| Density | 0.665 grams per cubic centimeter |
| Radius | 13.800 Earth radiae |
| Semi-major Axis | 1.032 AU |
| Eccentricity | 0.097 |
| Orbital Period | 341.200 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | W. M. Keck Observatory |
| Discovery Telescope | 10 m Keck I Telescope |
| Discovery Instrument | HIRES Spectrometer |
| Discovery Date | 2015-01 |
| Reference | Giguere et al. 2015 |
At more than 50 Earth masses, HD 75784 c is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 1792.561 Earth masses |
| Density | 4.700 grams per cubic centimeter |
| Radius | 12.800 Earth radiae |
| Semi-major Axis | 8.4 AU |
| Eccentricity | 0.489 |
| Orbital Period | 7900.000 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | W. M. Keck Observatory |
| Discovery Telescope | 10 m Keck I Telescope |
| Discovery Instrument | HIRES Spectrometer |
| Discovery Date | 2018-11 |
| Reference | Ment et al. 2018 |