The ups Leo system contains 1 exoplanet. It is located 171.55 light years away from the solar system.
| Mass | 1.48 solar masses |
| Radius | 11.22 solar radiae |
| Temperature | 4836 kelvin |
| Stellar Metallicity | -0.2 decimal exponent |
| Age | - billion years |
At more than 50 Earth masses, ups Leo b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 162.092 Earth masses |
| Density | 0.311 grams per cubic centimeter |
| Radius | 14.200 Earth radiae |
| Semi-major Axis | 1.18 AU |
| Eccentricity | 0.32 |
| Orbital Period | 385.200 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | Okayama Astrophysical Observatory |
| Discovery Telescope | 1.88 m Telescope |
| Discovery Instrument | HIDES Echelle Spectrograph |
| Discovery Date | 2021-12 |
| Reference | Teng et al. 2021 |