Binary Stars
| Binary star | Orbital period |
|---|---|
| AM Canum Venaticorum | 17.146 minutes |
| Beta Lyrae AB | 12.9075 days |
| Alpha Centauri AB | 79.91 years |
| Proxima Centauri - Alpha Centauri AB | 500,000 years or more |
Read more about this topic: Orbital Period
Famous quotes containing the word stars:
“The sage as astronomer.—As long as you still experience the stars as something “above you,” you still lack viewpoint of knowledge.”
—Friedrich Nietzsche (1844–1900)