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Winter Triangle

Winter Triangle

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winter triangle asterism,betelgeuse,procyon,sirius

The Winter Triangle, or the Great Southern Triangle, is an asterism formed by Betelgeuse, Procyon, and Sirius. The three bright stars form an equilateral triangle… Read More »Winter Triangle

Winter Hexagon

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winter circle

The Winter Hexagon, also known as the Winter Circle, is a prominent winter asterism formed by seven stars that dominate the northern winter sky. These are… Read More »Winter Hexagon

Betelgeuse

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betelgeuse

Betelgeuse, Alpha Orionis, is the second brightest star in Orion constellation and the ninth brightest star in the sky. It is a supergiant star, distinctly… Read More »Betelgeuse