Day Pillar · 日柱

甲寅 · Jia Yin Day 甲寅日

Nayin 納音

大溪水

Elements 五行

木木

Self-seat 自坐

临官

Void 空亡

子丑

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.

甲木 · 比肩

丙火 · 食神

戊土 · 偏财

Day Master imagery · interpretation

A tall tree that grows straight upward — upright and principled, it needs room and light to reach full height.

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