Exoplanet CatalogThe GJ 887 planetary system
Distance (light-years)10.7
Spectral typeM1 V
Temperature (K)3,688
Mass (Sun = 1)0.50
| Planet | Method | Year | Orbital period (days) | Radius (Earth = 1) | Mass (Earth = 1) | Equilibrium temperature (K) |
|---|---|---|---|---|---|---|
| GJ 887 e | Radial Velocity | 2026 | 4.42 | 1.12 | 1.5 | 544 |
| GJ 887 b | Radial Velocity | 2020 | 9.26 | 1.80 | 3.9 | 426 |
| GJ 887 c | Radial Velocity | 2020 | 21.78 | 2.43 | 6.5 | 320 |
| GJ 887 d | Radial Velocity | 2026 | 50.77 | 2.34 | 6.1 | 241 |
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) |
|---|---|---|---|
| M1 V | 3,688 | 0.47 | 0.50 |
About this page
GJ 887 is about 10.7 light-years from the Sun and has 4 confirmed planet(s).