The HAT-P-25 system contains 1 exoplanet. It is located 979.72 light years away from the solar system.
| Mass | 1.01 solar masses |
| Radius | 0.92 solar radiae |
| Temperature | 5519 kelvin |
| Stellar Metallicity | 0.294 decimal exponent |
| Age | 3.2 billion years |
At more than 50 Earth masses, HAT-P-25 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 180.845 Earth masses |
| Density | 0.483 grams per cubic centimeter |
| Radius | 12.722 Earth radiae |
| Semi-major Axis | 0.0466 AU |
| Eccentricity | 0.023 |
| Orbital Period | 3.653 days |
| Discovery Method | Transit |
| Discovery Facility | HATNet |
| Discovery Telescope | Canon 200mm f/1.8L |
| Discovery Instrument | 2K CCD Sensor |
| Discovery Date | 2012-01 |
| Reference | Quinn et al. 2010 |