Exoplanet CatalogThe GJ 1289 planetary system
Distance (light-years)27.2
Spectral typeM4.5 Ve
Temperature (K)3,296
Mass (Sun = 1)0.21
| Planet | Method | Year | Orbital period (days) | Radius (Earth = 1) | Mass (Earth = 1) | Equilibrium temperature (K) |
|---|---|---|---|---|---|---|
| GJ 1289 b | Radial Velocity | 2024 | 111.74 | 2.38 | 6.3 | 150 |
Values are the archive’s composite parameters and may combine several publications; mass may be a minimum mass (M·sin i). “–” means no value in the archive.
The star
| Spectral type | Temperature (K) | Radius (Sun = 1) | Mass (Sun = 1) |
|---|---|---|---|
| M4.5 Ve | 3,296 | 0.25 | 0.21 |
About this page
GJ 1289 is about 27.2 light-years from the Sun and has 1 confirmed planet(s).