The HD 158996 system contains 1 exoplanet. It is located 925.17 light years away from the solar system.
| Mass | 1.8 solar masses |
| Radius | 50.3 solar radiae |
| Temperature | 4069 kelvin |
| Stellar Metallicity | -0.2 decimal exponent |
| Age | 1.6 billion years |
At more than 50 Earth masses, HD 158996 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 4449.620 Earth masses |
| Density | 13.100 grams per cubic centimeter |
| Radius | 12.300 Earth radiae |
| Semi-major Axis | 2.1 AU |
| Eccentricity | 0.13 |
| Orbital Period | 820.200 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | Bohyunsan Optical Astronomical Observatory |
| Discovery Telescope | 1.8 m Telescope |
| Discovery Instrument | BOES Echelle Spectrograph |
| Discovery Date | 2018-02 |
| Reference | Bang et al. 2018 |