Sirius is the brightest star in the night sky, located in the southern constellation of Canis Major. Its name is derived from the Greek word Σείριος (Latin script: Seirios; lit. 'glowing' or 'scorching').

Nov 21, 2025 · Sirius, brightest star in the night sky, with apparent visual magnitude −1.46. It is a binary star in the constellation Canis Major. The bright component of the binary is a blue-white star 25.4 …

Feb 21, 2025 · It’s the legendary Dog Star, part of the constellation Canis Major the Greater Dog. From the Northern Hemisphere now, you’ll find Sirius arcing across in the southern sky in the evening. From...

Aug 20, 2025 · Sirius, the Dog Star, is the brightest star in the night sky. Learn how to see it, explore its history, and discover its hidden white dwarf companion.

Feb 27, 2025 · Sirius, Alpha Canis Majoris (α CMa), is the luminary of the constellation Canis Major (the Great Dog) and the brightest star in the sky. It is also one of the nearest stars to Earth.

Sirius, also known as Alpha Canis Majoris, is the brightest star in the constellation of Canis Major, located in the southern sky, and overall the brightest star in the night sky.

Where is Sirius located? Sirius is in the constellation Canis Major, a southern constellation bordering on Monoceros, Lepus, Columba, and Puppis. From mid-northern latitudes, Canis Major sits low in the …

Jun 9, 2024 · Anyone who has carefully observed the night sky over a period of time may notice that stars such as Sirius which aren’t circumpolar (which means they never set) rise about four minutes …

Mar 14, 2025 · Learn all about Sirius, the brightest star in the night sky! Find out why it's so prominent, when and where to see it and how to easily locate it in the sky.

The constellation Canis Major contains the brightest star in the sky, Sirius, a blue-white star 8.16 light distant and radiating more than 20 times the energy of our own sun.