Longitude is an east/west measurement on the Earth's surface. Canis Major
is in the sky. In the course of 23hours and 56minutes, Canis Major passes over
EVERY longitude on Earth.
The whole latitude/longitude system was invented for the purpose of locating places on the surface of the Earth, and that's all it's good for. Even if you would ask "What is the latitude and longitude of the spot on Earth that Canis Major is directly over ?", the answer to that keeps changing, as the stars move across the sky. It would be like asking for the latitude and longitude of the spot that the sun or the moon is directly over.
Canis Major is a constellation, therefore there is no centre.
A lot will depend on your location. In the northern hemisphere Canis Major can be seen during the Winter months.
Canis Majoris can refer to any number of stars which, as seen from Earth, reside within the Canis Major constellation.
Orions two hunting dogs, Canis Major and Canis Minor.
The whole latitude/longitude system was invented for the purpose of locating places on the surface of the Earth, and that's all it's good for. Even if you would ask "What is the latitude and longitude of the spot on Earth that Canis Major is directly over ?", the answer to that keeps changing, as the stars move across the sky. It would be like asking for the latitude and longitude of the spot that the sun or the moon is directly over.
Canis Major is a constilation. Cy canis majoris is a star.
The eye of Canis Major is Sirius
Canis major is one Orion's hunting dogs Canis major contains the star Sirius in it which is the brightest star in the sky Canis major comes along with Canis minor
Canis major is a constellation not a single star
People in Colombia found Canis Major
because of the dog it was named after.
Canis major was named by the africans.
The brightest star in the canis major is, Sirius
Canis Major
The canis major was discovered in 2003 by a international team of astronomers.
Canis Major is a constellation, therefore there is no centre.