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 Rigel in Orion, Aldebaran in Taurus, Capella in Auriga, Castor and Pollux in Gemini, Procyon in Canis Minor, and Sirius in Canis Major constellation. Sirius and Procyon are also part … Continue reading Winter Hexagon