ORION
Orion is a eight stars constellation can be easily recognised in the night sky. It look like a warrior or hunter man.This constellation can be seen from most part of the world.Orion contains 2 of the 10 brightest stars in the night sky. The constellation of Orion’s brightest star is Rigel, which is the night sky’s 7th brightest star and represents the hunter’s left knee. Next brightest is Betelgeuse, which is the sky’s 10th brightest star and depicts the top right shoulder of Orion. All of the eight main stars in Orion, with the exception of the red super giant Betelgeuse are young blue super giants. In order of visual magnitude, Orion’s brightest stars are as follows: The brightest stars Rigel and Betelgeuse, lies at opposite corners of a quadrilateral of stars with Bellatrix and Saiph at the other corners. Inside the quadrilateral there are three second magnitude stars. These stars form the Orion's Belt. The Sigma Orionis and Orion nebula are a nursery...
