Day Pillar · 日柱

丁亥 · Ding Hai Day 丁亥日

Nayin 納音

屋上土

Elements 五行

火水

Self-seat 自坐

胎

Void 空亡

午未

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.

壬水 · 正官

甲木 · 正印

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.