Saju (Four Pillars) Structure & Patterns Essential

Day Pillar (Ilju)

The Day Pillar (Ilju) is the most important pillar in Saju, representing your core self, personality, and spouse characteristics.

What is Day Pillar (Ilju)?

The Day Pillar is considered the "master" of the Saju chart. Its Heavenly Stem (Day Master) represents your fundamental self—your approach to life, decision-making style, and core identity. The Earthly Branch of the Day Pillar indicates your spouse's characteristics and your domestic life. There are 60 possible Day Pillar combinations, each with distinct personality traits and destiny patterns. The Day Master's element and its relationship with other chart elements is central to Saju interpretation.

How TriAstra Uses Day Pillar (Ilju)

TriAstra identifies your Day Pillar and Day Master element, analyzing how it interacts with your other pillars and comparing with your Western Sun sign and Vedic Moon sign for a complete personality picture.

What Day Pillar (Ilju) Means for You

Your Day Pillar is the key to understanding your fundamental nature in Saju. It reveals your decision-making style, what you need from a partner, and your core life approach.

Discover Your Day Pillar (Ilju)

Understanding Day Pillar (Ilju) is just the beginning. See how it manifests in your unique birth chart with TriAstra's triple-system analysis.

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