The TOI-237 system contains 1 exoplanet. It is located 124.18 light years away from the solar system.
| Mass | 0.18 solar masses |
| Radius | 0.21 solar radiae |
| Temperature | 3212 kelvin |
| Stellar Metallicity | - decimal exponent |
| Age | 4.5 billion years |
At 2.668 Earth masses, TOI-237 b is a so called Super Earth. Super Earths could be terrestrial worlds like Earth, but they could also be ocean worlds or terrestrial worlds wrapped in a substantial atmosphere, in which case some refer to them as Mini Neptunes.
| Mass | 2.670 Earth masses |
| Density | 4.910 grams per cubic centimeter |
| Radius | 1.440 Earth radiae |
| Semi-major Axis | 0.0341 AU |
| Eccentricity | 0 |
| Orbital Period | 5.436 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 | 2021-01 |
| Reference | Waalkes et al. 2021 |