Day Pillar · 日柱

庚寅 · Geng Yin Day 庚寅日

Nayin 納音

松柏木

Elements 五行

金木

Self-seat 自坐

绝

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.

甲木 · 偏财

丙火 · 七杀

戊土 · 偏印

Day Master imagery · interpretation

Raw ore or an axe — decisive and strong, an unrefined force that cuts through and gets things done.

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