Orbital period
Binary stars

Orbital period

Section Title: Binary stars
Table Section Text: None

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

Sentence(s)

The binary star Alpha Centauri AB has a period of 79.91 years.

final_sentence: The binary star Alpha Centauri AB has a period of 79.91 years.