Exoplanet CatalogThe GJ 3473 planetary system
Distance (light-years)89.3
Spectral typeM4
Temperature (K)3,347
Mass (Sun = 1)0.36
| Planet | Method | Year | Orbital period (days) | Radius (Earth = 1) | Mass (Earth = 1) | Equilibrium temperature (K) |
|---|---|---|---|---|---|---|
| GJ 3473 b | Transit | 2020 | 1.20 | 1.26 | 1.9 | 773 |
| GJ 3473 c | Radial Velocity | 2020 | 15.51 | 2.63 | 7.4 | 329 |
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 | 3,347 | 0.36 | 0.36 |
About this page
GJ 3473 is about 89.3 light-years from the Sun and has 2 confirmed planet(s).