Day Pillar · 日柱

丁丑 · Ding Chou Day 丁丑日

Nayin 納音

涧下水

Elements 五行

火土

Self-seat 自坐

墓

Void 空亡

申酉

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

癸水 · 七杀

辛金 · 偏财

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.