Constellation Betelgeuse Star
So just what are these constellations you keep hearing about.
Constellation betelgeuse star. Its apparent magnitude varies from 02 to 12 which means that betelgeuse occasionally outshines its bright neighbour rigel. Alpha orionis is classified as a semi regular variable star. Betelgeuse også kaldet alfa orionis er en variabel stjerne i stjernebilledet orion. Betelgeuse is 640 light years from earth.
Bételgeuse α orionis est une étoile variable semi régulière de type supergéante rouge dans la constellation dorion située à une distance très difficile à établir. Stjernens præcise afstand fra solen er ikke kendt men anslås til gennemsnitligt at være 640 lysår med en usikkerhed på 150 lysår. Frequently asked questions throughout the centuries people have looked to the stars to help them navigate across open oceans or featureless deserts know when to plant and harvest and preserve their myths and folklore. It was named after orion a hunter in greek mythology.
Red betelgeuse also known as alpha orionis is the 9th brightest star in the night sky and 2nd brightest in the constellation of orion. It is classed as a red supergiant and is the tenth brightest star in the night sky. It is one of the most conspicuous and recognizable constellations in the night sky. Sirius also known as the dog star α canis majoris alpha canis majoris or canicula is the single brightest star in the night sky.
Orion is a prominent constellation located on the celestial equator and visible throughout the world. Photo by thomas wildoner. You may go outside some night and see all kinds of stars and maybe you have even spotted the big dipper northern hemisphere or the southern cross southern hemisphere but what about leo the lion or pisces the fish.