Learn about Sirius, the Dog Star, its color changes, its mythology and its location in the constellation Canis Major. Find out how to spot it in February and see it before it sets in the west. Sirius Star – Facts About The Brightest Star From 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. It has an apparent magnitude of 1.46, making it twice as bright as Canopus, the second brightest star in Canis Major. Sirius (Alpha Canis Majoris) is a blue star in the constellation of Canis Major. It can be seen in the southern hemisphere night sky. Sirius distance from Earth is 8.60 light years away. Sirius Star, otherwise famously known as the ‘Dog Star’, has held an irreplaceable position in our night skies and in the folklore and myths of various cultures. Riveting because of its noticeable brightness, its striking color, and the astronomical constellation it belongs to, Sirius has stirred the curiosity of astronomers as well as of those who simply gaze upon the starry sky in awe and wonder. This star doesn’t just serve to beautify our night sky but also harbors some truly ...
