The ups And system contains 3 exoplanets. It is located 43.72 light years away from the solar system.
| Mass | 1.3 solar masses |
| Radius | 1.56 solar radiae |
| Temperature | 6156.77 kelvin |
| Stellar Metallicity | 0.101 decimal exponent |
| Age | 5 billion years |
At more than 50 Earth masses, ups And b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 218.531 Earth masses |
| Density | 0.438 grams per cubic centimeter |
| Radius | 14.000 Earth radiae |
| Semi-major Axis | 0.059222 AU |
| Eccentricity | 0.0215 |
| Orbital Period | 4.617 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | Lick Observatory |
| Discovery Telescope | 3.0 m C. Donald Shane Telescope |
| Discovery Instrument | Hamilton Echelle Spectrograph |
| Discovery Date | 1997-01 |
| Reference | Butler et al. 1997 |
At more than 50 Earth masses, ups And c is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 4443.241 Earth masses |
| Density | 13.100 grams per cubic centimeter |
| Radius | 12.300 Earth radiae |
| Semi-major Axis | 0.827774 AU |
| Eccentricity | 0.2596 |
| Orbital Period | 241.258 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | Multiple Observatories |
| Discovery Telescope | Multiple Telescopes |
| Discovery Instrument | Multiple Instruments |
| Discovery Date | 1999-12 |
| Reference | Butler et al. 1999 |
At more than 50 Earth masses, ups And d is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 3257.741 Earth masses |
| Density | 9.170 grams per cubic centimeter |
| Radius | 12.500 Earth radiae |
| Semi-major Axis | 2.51329 AU |
| Eccentricity | 0.2987 |
| Orbital Period | 1276.460 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | Multiple Observatories |
| Discovery Telescope | Multiple Telescopes |
| Discovery Instrument | Multiple Instruments |
| Discovery Date | 1999-12 |
| Reference | Butler et al. 1999 |