The eps Tau system contains 1 exoplanet. It is located 155.02 light years away from the solar system.
| Mass | 2.7 solar masses |
| Radius | 13.7 solar radiae |
| Temperature | 4901 kelvin |
| Stellar Metallicity | 0.15 decimal exponent |
| Age | - billion years |
At more than 50 Earth masses, eps Tau b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 2415.406 Earth masses |
| Density | 6.640 grams per cubic centimeter |
| Radius | 12.600 Earth radiae |
| Semi-major Axis | 1.93 AU |
| Eccentricity | 0.151 |
| Orbital Period | 594.900 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | Okayama Astrophysical Observatory |
| Discovery Telescope | 1.88 m Telescope |
| Discovery Instrument | HIDES Echelle Spectrograph |
| Discovery Date | 2007-05 |
| Reference | Sato et al. 2007 |