Exoplanet CatalogThe GJ 687 planetary system
Distance (light-years)14.8
Spectral typeM3.0V
Temperature (K)3,413
Mass (Sun = 1)0.40
| Planet | Method | Year | Orbital period (days) | Radius (Earth = 1) | Mass (Earth = 1) | Equilibrium temperature (K) |
|---|---|---|---|---|---|---|
| GJ 687 b | Radial Velocity | 2014 | 38.14 | 4.32 | 17.2 | 264 |
| GJ 687 c | Radial Velocity | 2020 | 727.56 | 4.14 | 16.0 | 99 |
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) |
|---|---|---|---|
| M3.0V | 3,413 | 0.42 | 0.40 |
About this page
GJ 687 is about 14.8 light-years from the Sun and has 2 confirmed planet(s).