What is Canis major constellation ?

 Canis Major Constellation

Constellation is the binding stars area where some unique and similar stars are present.In this constellation the most shinning star is called 'Sirius',it is a double star.One star is small and other one is big.Its radius is about 19,00000 km and 8611 light year (81,466,350,099,393,264 km) far away from us.

It is the most shining star in sky at night,it is farthest star from us.At downward to it,there is a star cluster known as M 41.According to scientists in this cluster more than 100 stars are present and in which many red giant stars are also presents,these stars consumed all of their energy and near to its end.The most especial thing of this cluster is that all stars are born together and have same ages.

Thanks for reading!