- Mythology
- In Greek mythology, Procyon was associated with a smaller dog following Orion, complementing Sirius in Canis Major. In Chinese astronomy, it was part of the Vermillion Bird of the South and known as 'Nan He,' the Southern River.
- Navigation
- Thanks to its brightness and proximity, Procyon was a vital navigational star for seafarers across many cultures. It remains one of the key stars used in celestial navigation.
- Modern Reference
- Procyon is part of the Winter Triangle asterism along with Sirius and Betelgeuse, and frequently appears in modern stargazing guides, astrophotography, and planetarium shows.