← Back to Exoplanet Archive
GJ 143 b
Orbiting GJ 143, discovered in 2019 (7524) by Transiting Exoplanet Survey Satellite (TESS) via the Transit method.
Planet
| Radius | 2.61 R⊕ |
| Mass | 22.70 M⊕ |
| Orbital period | 35.61 Earth days (~0.1 Earth years) |
| Orbital eccentricity | 0.188 |
| Equilibrium temperature | 422 K (149 °C) |
Host star — GJ 143
| Temperature | 4640 K (4367 °C) |
| Radius | 0.69 R☉ |
| Mass | 0.73 M☉ |
Location
| Distance from Earth | 16.3 pc (~53 light-years) |
| Right ascension / Declination | 51.7502 / -63.5002 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.