The HAT-P-30 system contains 1 exoplanet. It is located 697.92 light years away from the solar system.
| Mass | 1.55 solar masses |
| Radius | 1.31 solar radiae |
| Temperature | 6304 kelvin |
| Stellar Metallicity | 0.13 decimal exponent |
| Age | 1 billion years |
At more than 50 Earth masses, HAT-P-30 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 263.799 Earth masses |
| Density | 0.309 grams per cubic centimeter |
| Radius | 16.141 Earth radiae |
| Semi-major Axis | 0.0419 AU |
| Eccentricity | 0.04 |
| Orbital Period | 2.811 days |
| Discovery Method | Transit |
| Discovery Facility | HATNet |
| Discovery Telescope | Canon 200mm f/1.8L |
| Discovery Instrument | 2K CCD Sensor |
| Discovery Date | 2011-07 |
| Reference | Johnson et al. 2011 |