The TYC 0434-04538-1 system contains 1 exoplanet. It is located 2000.71 light years away from the solar system.
| Mass | 1.04 solar masses | 
| Radius | 9.99 solar radiae | 
| Temperature | 4679 kelvin | 
| Stellar Metallicity | -0.38 decimal exponent | 
| Age | - billion years | 
At more than 50 Earth masses, TYC 0434-04538-1 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 1938.763 Earth masses | 
| Density | 5.200 grams per cubic centimeter | 
| Radius | 12.700 Earth radiae | 
| Semi-major Axis | 0.66 AU | 
| Eccentricity | 0.08 | 
| Orbital Period | 193.200 days | 
| Discovery Method | Radial Velocity | 
| Discovery Facility | Multiple Observatories | 
| Discovery Telescope | Multiple Telescopes | 
| Discovery Instrument | Multiple Instruments | 
| Discovery Date | 2021-04 | 
| Reference | Niedzielski et al. 2021 |