Day Pillar · 日柱

丁未 · Ding Wei Day 丁未日

Nayin 納音

天河水

Elements 五行

火土

Self-seat 自坐

冠带

Void 空亡

寅卯

Hidden stems 藏干

Engine facts: the stems stored inside the branch, with their elements and the ten-god role each plays for this Day Master.

己土 · 食神

丁火 · 比肩

乙木 · 偏印

Day Master imagery · interpretation

A candle or lamp — focused and warm, it illuminates detail and gives steady light in the dark.

Compute your own four pillars free — corrected to true solar time — and see which decades and months matter for your chart.