Orbital Period
Orbital periods can be less than an hour (for AM CVn stars), or a few days (components of Beta Lyrae), but also hundreds of thousands of years (Proxima Centauri around Alpha Centauri AB).
Read more about this topic: Detached Binaries
Famous quotes containing the word period:
“There is always a period when a man with a beard shaves it off. This period does not last. He returns headlong to his beard.”
—Jean Cocteau (1889–1963)