Star
The closest known star to the Sun, a small red dwarf orbited by at least one Earth-sized planet.
| Type | Star |
|---|---|
| Distance from Earth | 4.25 ly |
| Diameter | 428,000 km |
| Mass | 2.45 × 10^29 kg |
| Temperature | 2,769°C |
| Rotation period | 1,982 hours |
| Apparent magnitude | 11.13 |
| Redshift | 0 |
| Hemisphere | Southern |
| Discovered | 1915 |