The GJ 1252 system contains 1 exoplanet. It is located 66.45 light years away from the solar system.
| Mass | 0.38 solar masses |
| Radius | 0.39 solar radiae |
| Temperature | 3458 kelvin |
| Stellar Metallicity | 0.1 decimal exponent |
| Age | 3.9 billion years |
At less than 1.5 Earth masses, GJ 1252 b is a terrestrial planet, much like the terrestrial planets we find in our solar system, namely Mercury, Venus, Earth and Mars.
| Mass | 1.320 Earth masses |
| Density | 4.410 grams per cubic centimeter |
| Radius | 1.180 Earth radiae |
| Semi-major Axis | 0.00915 AU |
| Eccentricity | 0 |
| Orbital Period | 0.518 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 | 2020-02 |
| Reference | Shporer et al. 2020 |