The correct spelling of the star commonly known as Sirius is S-I-R-I-U-S. The pronunciation is [ˈsɪriəs], with the stress on the second syllable. The mis-spelling "Syrius" may be due to confusion with the country Syria or the word syringe. However, it's important to use the correct spelling to avoid confusion in written communication. Sirius is the brightest star in the sky and is part of the constellation Canis Major.
The term "Syrius" is typically associated with the star system known as Sirius. The word itself has its origins in ancient Greek.
The Greek word for Syria, a region in the Middle East, is "Συρία" (Suría). This term likely derives from the Akkadian word "šūru", which translates to "rising" or "sunrise". This name refers to the geographical orientation of the region, located to the east of Greece.
The star system Sirius, also known as the "Dog Star", holds significant cultural and mythological importance in various civilizations. Ancient Greeks referred to Sirius as "Σείριος" (Seírios), borrowing the name from the region of Syria due to its rising position in the sky.