Calculation basis

Day pillars

The 庚午 Day Pillar

How Saju-Link reads the day pillar 庚午 — what the stems held by the day branch are to the day stem — laid out exactly as its calculation rules have it.

庚午 is day pillar number 7 of the sexagenary cycle

When the stem-branch of the birth day is 庚午, the day stem is 庚 (Metal, Yang) and the day branch is 午 (the Horse). In the sexagenary cycle it is the combination number 7.

Saju-Link calls a person whose day stem is 庚 "Yang Metal (庚)", and the line the result screen shows is: "Unworked iron. Decisive and clear-cut, with little patience for things left hanging." This line has nothing to do with the reading below or the scores.

What the stems held by the day branch 午 are to the day stem

The day branch is the spouse position. Read from the day stem 庚, the stems that 午 holds are as follows. The principal stem (丁) is the branch's representative energy.

The hidden stems of the day branch of 庚午
Hidden stemPositionShareTo the day stem 庚
Yang Fire (丙)residual (餘氣)34.3%Challenger (偏官)
Yin Earth (己)middle (中氣)32.3%Nurture (正印)
Yin Fire (丁)principal (本氣)33.3%Authority (正官)

The spouse position and this day pillar

Traditional myeongri reads the spouse position as Steady Wealth (正財) for men and Authority (正官) for women. With 庚 as the day stem, Steady Wealth is 乙 and Authority is 丁.

For men, the spouse position (Steady Wealth) is 乙. 乙 is not held inside 午.

For women, the spouse position (Authority) is 丁. 丁 is held inside 午 (principal (本氣)).

The neighbouring day pillars and the characters it is made of

In the sexagenary cycle the previous day pillar is 己巳 and the next is 辛未.

It is made of Yang Metal (庚) and 午 (Horse).