Exoplanet CatalogThe G 9-40 planetary system
Distance (light-years)91.1
Spectral typeM2.5 V
Temperature (K)3,395
Mass (Sun = 1)0.30
| Planet | Method | Year | Orbital period (days) | Radius (Earth = 1) | Mass (Earth = 1) | Equilibrium temperature (K) |
|---|---|---|---|---|---|---|
| G 9-40 b | Transit | 2019 | 5.75 | 1.90 | 4.0 | 441 |
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) |
|---|---|---|---|
| M2.5 V | 3,395 | 0.30 | 0.30 |
About this page
G 9-40 is about 91.1 light-years from the Sun and has 1 confirmed planet(s).