The 17 Sco system contains 1 exoplanet. It is located 407.54 light years away from the solar system.
| Mass | 1.22 solar masses |
| Radius | 25.92 solar radiae |
| Temperature | 4157 kelvin |
| Stellar Metallicity | -0.01 decimal exponent |
| Age | 5.13 billion years |
At more than 50 Earth masses, 17 Sco b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 1373.019 Earth masses |
| Density | 3.510 grams per cubic centimeter |
| Radius | 12.900 Earth radiae |
| Semi-major Axis | 1.45 AU |
| Eccentricity | 0.06 |
| Orbital Period | 578.380 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | Lick Observatory |
| Discovery Telescope | Coude Auxiliary Telescope |
| Discovery Instrument | Hamilton Echelle Spectrograph |
| Discovery Date | 2020-12 |
| Reference | Tala Pinto et al. 2020 |