The HAT-P-29 system contains 1 exoplanet. It is located 1022.75 light years away from the solar system.
| Mass | 1.45 solar masses |
| Radius | 1.3 solar radiae |
| Temperature | 6087 kelvin |
| Stellar Metallicity | 0.21 decimal exponent |
| Age | 2.2 billion years |
At more than 50 Earth masses, HAT-P-29 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 279.690 Earth masses |
| Density | 0.790 grams per cubic centimeter |
| Radius | 13.115 Earth radiae |
| Semi-major Axis | 0.0667 AU |
| Eccentricity | 0.09 |
| Orbital Period | 5.723 days |
| Discovery Method | Transit |
| Discovery Facility | HATNet |
| Discovery Telescope | Canon 200mm f/1.8L |
| Discovery Instrument | 2K CCD Sensor |
| Discovery Date | 2011-06 |
| Reference | Buchhave et al. 2011 |