The WD 1856+534 system contains 1 exoplanet. It is located 80.68 light years away from the solar system.
| Mass | 0.52 solar masses |
| Radius | 0.01 solar radiae |
| Temperature | 4710 kelvin |
| Stellar Metallicity | - decimal exponent |
| Age | 7.93 billion years |
At more than 50 Earth masses, WD 1856+534 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 4386.054 Earth masses |
| Density | 21.400 grams per cubic centimeter |
| Radius | 10.400 Earth radiae |
| Semi-major Axis | 0.0204 AU |
| Eccentricity | 0 |
| Orbital Period | 1.408 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 | 2020-09 |
| Reference | Vanderburg et al. 2020 |