GJ 143
GJ 143 is a K4.5 star 53.2 light years away with 2 known planets. They were all found in 2019.
Open in 3DPlanets
| Planet | Orbital period | Distance from star | Radius (Earths) | Mass (Earths) | Found | Method |
|---|---|---|---|---|---|---|
| HD 21749 c | 7.79 days | 0.0695 AU | 0.892 | 2019 | Transit | |
| GJ 143 b | 35.61 days | 0.1915 AU | 2.61 | 22.7 | 2019 | Transit |
Star
- Spectral type K4.5
- 4,640 K surface temperature
- 0.73 times the mass of the Sun
- 0.695 times the radius of the Sun
Data from the NASA Exoplanet Archive, as of October 3, 2026. In the 3D view sizes and distances are compressed and every orbit is drawn in the same plane. Where each planet sits along its orbit is made up.