The TrES-4 system contains 1 exoplanet. It is located 1682.90 light years away from the solar system.
| Mass | 1.08 solar masses |
| Radius | 1.66 solar radiae |
| Temperature | 6200 kelvin |
| Stellar Metallicity | 0.14 decimal exponent |
| Age | 2.2 billion years |
At more than 50 Earth masses, TrES-4 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 247.907 Earth masses |
| Density | 0.099 grams per cubic centimeter |
| Radius | 18.046 Earth radiae |
| Semi-major Axis | 0.05084 AU |
| Eccentricity | 0 |
| Orbital Period | 3.554 days |
| Discovery Method | Transit |
| Discovery Facility | TrES |
| Discovery Telescope | 0.10 m Schmidt Telescope |
| Discovery Instrument | 2K CCD Sensor |
| Discovery Date | 2007-10 |
| Reference | Mandushev et al. 2007 |