The HD 202772 A system contains 1 exoplanet. It is located 526.74 light years away from the solar system.
| Mass | 1.72 solar masses |
| Radius | 2.59 solar radiae |
| Temperature | 6272 kelvin |
| Stellar Metallicity | 0.3 decimal exponent |
| Age | 1.7 billion years |
At more than 50 Earth masses, HD 202772 A b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 323.233 Earth masses |
| Density | 0.343 grams per cubic centimeter |
| Radius | 17.318 Earth radiae |
| Semi-major Axis | 0.05208 AU |
| Eccentricity | 0.038 |
| Orbital Period | 3.309 days |
| Discovery Method | Transit |
| Discovery Facility | Transiting Exoplanet Survey Satellite (TESS) |
| Discovery Telescope | 0.1 m TESS Telescope |
| Discovery Instrument | TESS CCD Array |
| Discovery Date | 2019-02 |
| Reference | Wang et al. 2019 |