What Are Decans and Where Do They Come From? The idea of dividing the zodiac signs into smaller parts goes all the way back to ancient Egypt and Babylon. Each zodiac sign covers 30 degrees of the sky, but astrologers noticed that not everyone born under a sign shared the same personality. To explain this, the signs were divided into three parts. #DecanAstrology,#DecanSigns,#AstrologyDecans,#ZodiacDecans,#DecanEnergy #DecanPersonality,#AstrologyLayers,#HiddenAstrology,#AdvancedAstrology #Astrolog