The HD 197037 system contains 1 exoplanet. It is located 108.27 light years away from the solar system.
| Mass | 1.11 solar masses |
| Radius | 1.1 solar radiae |
| Temperature | 6150 kelvin |
| Stellar Metallicity | -0.2 decimal exponent |
| Age | 1.9 billion years |
At more than 50 Earth masses, HD 197037 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 251.000 Earth masses |
| Density | 0.514 grams per cubic centimeter |
| Radius | 13.900 Earth radiae |
| Semi-major Axis | 2.07 AU |
| Eccentricity | 0.22 |
| Orbital Period | 1035.700 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | McDonald Observatory |
| Discovery Telescope | 2.7 m Harlan J. Smith Telescope |
| Discovery Instrument | Tull Coude Spectrograph |
| Discovery Date | 2012-04 |
| Reference | Robertson et al. 2012 |