Canis Major


The Canis Major constellation is clearly visible southeast of the prominent Orion constellation.

The three stars of the Orion Belt point directly to Sirius, the brightest star in the night sky and the brightest star of Canis Major. Sirius also marks the southernmost corner of the winter hexagon.

From Central Europe, Canis Major stands deep above the southern horizon in winter.

Canis Major
Latin name Canis Major
Latin genitive Canis Majoris
Abbreviation CMa
Brightest star Sirius (α Canis Majoris)
Fully visible 57° N to 90° S
Observation time for Central Europe October – April
The constellation Canis Major. Chart: International Astronomical Union in collaboration with the magazine Sky & Telescope