Exoplanet CatalogThe GJ 9827 planetary system
Distance (light-years)96.7
Spectral typeK7 V
Temperature (K)4,236
Mass (Sun = 1)0.62
| Planet | Method | Year | Orbital period (days) | Radius (Earth = 1) | Mass (Earth = 1) | Equilibrium temperature (K) |
|---|---|---|---|---|---|---|
| GJ 9827 b | Transit | 2017 | 1.21 | 1.44 | 4.3 | 1,035 |
| GJ 9827 c | Transit | 2017 | 3.65 | 1.13 | 1.9 | 716 |
| GJ 9827 d | Transit | 2017 | 6.20 | 1.98 | 3.0 | 675 |
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) |
|---|---|---|---|
| K7 V | 4,236 | 0.58 | 0.62 |
About this page
GJ 9827 is about 96.7 light-years from the Sun and has 3 confirmed planet(s).