Intelligence. (2023, September 15). Wikiquote. Retrieved October 30, 2023 from https://en.wikiquote.org/w/index.php?title=Intelligence&oldid=3364490.
Sirius is a binary star system consisting of two white stars orbiting each other with a separation of about 20 AU (roughly the distance between the Sun and Uranus) and a period of 50.1 years.