The TOI-1478 system contains 1 exoplanet. It is located 498.67 light years away from the solar system.
| Mass | 0.95 solar masses |
| Radius | 1.05 solar radiae |
| Temperature | 5597 kelvin |
| Stellar Metallicity | 0.078 decimal exponent |
| Age | 9.1 billion years |
At more than 50 Earth masses, TOI-1478 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 270.473 Earth masses |
| Density | 0.880 grams per cubic centimeter |
| Radius | 11.882 Earth radiae |
| Semi-major Axis | 0.0903 AU |
| Eccentricity | 0.024 |
| Orbital Period | 10.180 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 | 2021-04 |
| Reference | Rodriguez et al. 2021 |