Exoplanet CatalogThe Barnard's star planetary system
Distance (light-years)6.0
Spectral typeM3.5-4 V
Temperature (K)3,195
Mass (Sun = 1)0.16
| Planet | Method | Year | Orbital period (days) | Radius (Earth = 1) | Mass (Earth = 1) | Equilibrium temperature (K) |
|---|---|---|---|---|---|---|
| Barnard d | Radial Velocity | 2025 | 2.34 | 0.69 | 0.3 | 483 |
| Barnard b | Radial Velocity | 2024 | 3.15 | 0.72 | 0.3 | 438 |
| Barnard c | Radial Velocity | 2025 | 4.12 | 0.74 | 0.3 | 400 |
| Barnard e | Radial Velocity | 2025 | 6.74 | 0.64 | 0.2 | 340 |
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) |
|---|---|---|---|
| M3.5-4 V | 3,195 | 0.18 | 0.16 |
About this page
Barnard's star is about 6.0 light-years from the Sun and has 4 confirmed planet(s).