The HIP 90988 system contains 1 exoplanet. It is located 306.70 light years away from the solar system.
| Mass | 1.61 solar masses |
| Radius | 3.94 solar radiae |
| Temperature | 4883 kelvin |
| Stellar Metallicity | 0.17 decimal exponent |
| Age | 4.55 billion years |
At more than 50 Earth masses, HIP 90988 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 667.097 Earth masses |
| Density | 1.520 grams per cubic centimeter |
| Radius | 13.400 Earth radiae |
| Semi-major Axis | 1.359652 AU |
| Eccentricity | 0.080562 |
| Orbital Period | 455.738 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | Multiple Observatories |
| Discovery Telescope | Multiple Telescopes |
| Discovery Instrument | Multiple Instruments |
| Discovery Date | 2021-02 |
| Reference | Jones et al. 2021 |