The HAT-P-37 system contains 1 exoplanet. It is located 1273.95 light years away from the solar system.
| Mass | 0.93 solar masses |
| Radius | 0.88 solar radiae |
| Temperature | 5500 kelvin |
| Stellar Metallicity | 0.03 decimal exponent |
| Age | 3.6 billion years |
At more than 50 Earth masses, HAT-P-37 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 371.528 Earth masses |
| Density | 0.890 grams per cubic centimeter |
| Radius | 13.204 Earth radiae |
| Semi-major Axis | 0.0379 AU |
| Eccentricity | 0.058 |
| Orbital Period | 2.797 days |
| Discovery Method | Transit |
| Discovery Facility | HATNet |
| Discovery Telescope | Canon 200mm f/1.8L |
| Discovery Instrument | 2K CCD Sensor |
| Discovery Date | 2012-07 |
| Reference | Bakos et al. 2012 |