The HD 156279 system contains 2 exoplanets. It is located 118.05 light years away from the solar system.
| Mass | 0.94 solar masses |
| Radius | 0.95 solar radiae |
| Temperature | 5453 kelvin |
| Stellar Metallicity | 0.14 decimal exponent |
| Age | 4.1 billion years |
At more than 50 Earth masses, HD 156279 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 2995.223 Earth masses |
| Density | 8.430 grams per cubic centimeter |
| Radius | 12.500 Earth radiae |
| Semi-major Axis | 0.501896 AU |
| Eccentricity | 0.647243 |
| Orbital Period | 133.404 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | Haute-Provence Observatory |
| Discovery Telescope | 1.93 m Telescope |
| Discovery Instrument | SOPHIE Spectrograph |
| Discovery Date | 2012-02 |
| Reference | Díaz et al. 2012 |
At more than 50 Earth masses, HD 156279 c is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 3207.014 Earth masses |
| Density | 9.020 grams per cubic centimeter |
| Radius | 12.500 Earth radiae |
| Semi-major Axis | 5.484633 AU |
| Eccentricity | 0.260544 |
| Orbital Period | 4818.254 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | W. M. Keck Observatory |
| Discovery Telescope | 10 m Keck I Telescope |
| Discovery Instrument | HIRES Spectrometer |
| Discovery Date | 2016-04 |
| Reference | Bryan et al. 2016 |