The HIP 91258 system contains 1 exoplanet. It is located 149.66 light years away from the solar system.
| Mass | 0.97 solar masses |
| Radius | 0.89 solar radiae |
| Temperature | 5519 kelvin |
| Stellar Metallicity | 0.23 decimal exponent |
| Age | 2.4 billion years |
At more than 50 Earth masses, HIP 91258 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 346.435 Earth masses |
| Density | 0.740 grams per cubic centimeter |
| Radius | 13.700 Earth radiae |
| Semi-major Axis | 0.06 AU |
| Eccentricity | 0.02 |
| Orbital Period | 5.051 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | Haute-Provence Observatory |
| Discovery Telescope | 1.93 m Telescope |
| Discovery Instrument | SOPHIE Spectrograph |
| Discovery Date | 2014-03 |
| Reference | Moutou et al. 2014 |