Day pillar 47 of 60

庚戌 geng xu

Metal stem over Earth branch. The yang metal day master, sitting on the Dog (戌).

Every structural fact about 庚戌 below can be checked against an almanac; only the passage marked conventionally read as is interpretation.

庚 above, 戌 below

庚 Heavenly stem Metal 金 · yang
戌 Earthly branch Earth 土 · Dog

The branch generates the stem: Earth produces Metal. This is the more comfortable arrangement of the two — the ground under the stem is feeding it rather than draining it.

Where 庚戌 sits in the five elements

Wood and Water do not appear anywhere in this pillar.

Metal48.1%
Earth40.7%
Fire11.1%

Metal leads at 48.1%, then earth at 40.7%.

What is buried inside 戌

戊Earthprimary
辛Metalmiddle
丁Fireresidual

戌 hides 3 stems. The primary is 戊 (Earth), what produces the stem; behind it sit 辛 (Metal, the same element as the stem) and 丁 (Fire, what restrains the stem).

庚 meeting 戌: the 衰 stage

The twelve stages (十二長生): yang stems run forward, yin stems backward.

衰
decline decline after the peak — still capable, no longer rising

庚 meets 戌 at the 衰 stage — decline.

戌 against 辰, with 卯

Opposite across the cycle (六沖), and paired with (六合):

Clashes with
辰 (Dragon) — 戊辰
Combines with
卯 (Rabbit) — 丁卯

Nayin: 钗钏金

Nayin (納音) groups the cycle in pairs, each with an image. This one shares its image with 辛亥: 钗钏金, “gold of the hairpin.”

How 庚戌 is conventionally read

庚 is unworked metal: the blade before it is polished. 戌 is dry earth that closes the season and holds it.

A metal-element day master on a earth footing — one of eight characters, which colours a chart and does not fix the person.

When the next 庚戌 days fall

The sixty-cycle repeats every sixty days, so this pillar returns roughly every two months. The next one is 2 December 2026 (Wednesday). Each is calculated at midday Beijing time; a birth in the hour before midnight can still belong to the previous 庚戌 day, because the day rolls at 23:00 true solar time.

DateWeekdayYear / month / day pillar
2026-12-02Wednesday丙午 己亥 庚戌
2027-01-31Sunday丙午 辛丑 庚戌
2027-04-01Thursday丁未 癸卯 庚戌
2027-05-31Monday丁未 乙巳 庚戌
2027-07-30Friday丁未 丁未 庚戌
2027-09-28Tuesday丁未 己酉 庚戌

Showing up to eight of the 6 occurrences in the next twelve months, from 2026-10-31.

庚 on six different footings

Six pillars carry this stem. It is the same day master every time, so everything that differs below is caused by the branch underneath it:

PillarBranchFootingStage
庚午午 · HorseMetal on Firebath
庚辰辰 · DragonMetal on Earthnurture
庚寅寅 · TigerMetal on Woodseverance
庚子子 · RatMetal on Waterdeath
庚戌 ←戌 · DogMetal on Earthdecline
庚申申 · MonkeyMetal on Metaloffice

Here the footing is Earth — what produces the stem. The other five branches this stem sits on are 午 (Fire), 辰 (Earth), 寅 (Wood), 子 (Water), 申 (Metal).

The Metal element  ·  The Earth element  ·  30 worked reference charts  ·  How the calculation is verified