Canis Major the Big Dog 12 x 18 Poster

12inch x 18inch Poster Canis Major is one of the 88 modern constellations, and was included in the 2nd-century astronomer Ptolemy's 48 constellations. Its name is Latin for 'greater dog', and is commonly represented as one of the dogs following Orion the hunter (see also Canis Minor the 'lesser dog'). Canis Major contains Sirius, the brightest star in the night sky, known as the 'dog star', which is part of the asterism known as the Winter Triangle in the Northern Hemisphere, or the Summer Triangle in the Southern. The star is also recognized as Canis Major's nose. - There is a border around the image. Image size is correct.