Skip to main content
Sirius

Sirius

38 6.0
The brightest star in the night sky in the group of stars called Canis Major
  • proper noun
  • /ˈsɪr.i.əs/
translation icon : Sirio
  • Can we see Sirius tonight?
  • the star Sirius
  • bright star Sirius
  • Sirius in the sky

They stated that most of their knowledge of a star system was the Sirius star system.

Autoplay Next

Examples

  • So for those that don't know, Sirius is the brightest star in the sky.

  • Until finally Sirius, the faithful Dog Star, shows me the way.

    Fiction book (1995)
  • There's Sirius, the Dog Star.

  • From today onwards, you should be able to view the Sirius Star in the pre-dawn dawn sky.

    Blog text (3)
  • Yet among the stars in the sky, only Sirius appears noticeably brighter than Saturn.

    Academic text (2005)
  • Among the stars, only Sirius and Canopus appear noticeably brighter.

    Academic text (2007)
  • Orion gave us Sirius, the brightest star in all the heavens.

    Academic text (1994)
  • Okay, what about the brightest star in the sky, the "Dog Star" Sirius in the constellation Canis Major?

    Academic text (1999)
  • Venus outshines the brightest true star, Sirius, by ten times.

    Academic text (2007)
  • Sirius, known as the Dog Star, is the brightest star in the night sky.

Synonyms

Dog Star
vsSirius
1 6.7

The brightest star in the night sky, also called Sirius

is the formal primary name rather than an informal nickname
Canicula
vsSirius
  • Archaic
9.9

An old name for Sirius, the brightest star called the Dog Star in the group Canis Major

is the standard modern name rather than the archaic label
Sothis
vsSirius
  • Archaic
9.9

An ancient name for the brightest star, seen in the big dog group of stars

is the common modern name rather than the ancient cultural name

Surface Forms

Sirius main

Etymology

Sirius comes from an old Greek name Seirios, which means 'glowing' or 'scorching'. So Sirius is named for its strong, 'glowing' light in the night sky, and this is why it is known as the very bright Dog Star.