The LTT 1445 A system is known to contain 1 exoplanet in orbit around it. It is located 22.40 light years away from the solar system.
| Mass | 0.26 solar masses |
| Radius | 0.28 solar radiae |
| Temperature | 3337 kelvin |
| Stellar Metallicity | -0.34 Decimal exponent |
| Age | NaN billion years |
At 2.201 Earth masses, LTT 1445 A 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 | 2.200 Earth masses |
| Density | 4.400 Grams per cubic centimeter |
| Radius | 1.380 Earth radiae |
| Semi-major Axis | 0.03807 AU |
| Eccentricity | 0.19 |
| Orbital Period | 5.359 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 | 2019-10 |
| Reference | Winters et al. 2019 |