Which star is referred to as the "dog" star?

Sirius is commonly known as the "dog star," and its name originates from the Greek word for "dog," which is "kuon" (κυνός). This star is part of the constellation Canis Major, which is Latin for "Greater Dog," and it holds significance in various cultures and mythologies.

Sirius is the brightest star in the night sky, with a notable brightness that makes it easily visible from Earth. Its prominence in the sky and association with the summer season in the Northern Hemisphere led to its connection with dogs, as it was thought to herald the hot, sultry days of summer, days often referred to as the "Dog Days."

In astronomy, Sirius's brightness and position in the sky have resulted in its being an important navigational star throughout history. This makes it not just a notable star due to its brightness, but also culturally significant.

Other stars like Procyon, Arcturus, or Pollux do not carry the same associations with dogs or the specific connection to the constellation Canis Major. Procyon, for example, is known as the "little dog star," being part of the constellation Canis Minor, and Arcturus and Pollux have their own notable