Pillarwise

Civil-date reference · 1923-07-20

July 20, 1923 BaZi Chart

Friday, July 20, 1923 maps to a reference three-pillar record of 癸亥 · 己未 · 甲午. The hour pillar remains unresolved until birth time and place are supplied.

甲午day pillar · #31 of 60

Answer first: the reference Day Master for 1923-07-20 is Jia · Yang Wood, and the day pillar is Yang Wood Horse (甲午). This is a date record, not a complete personal reading.

Year pillar癸亥Yin Water PigMonth pillar己未Yin Earth GoatDay pillar甲午Yang Wood Horse

Deterministic record

1923-07-20 at a glance

Gregorian dateFriday, July 20, 1923
Lunar date农历癸亥年六月初七 · lunar month 六月, day 初七
Reference pillars癸亥 · 己未 · 甲午 (year · month · day)
Day MasterJia · Yang Wood · heavenly stem
Solar-term positionDay 13 of Minor Heat (小暑), beginning 1923-07-08
Next solar termMajor Heat (大暑) · 1923-07-24 · 4 days away
Western constellationCancer (巨蟹)

Three coordinates, three jobs

What the reference pillars contain

Each stem-branch pair is a deterministic calendar coordinate. Its role changes by pillar position, so the three rows stay separate rather than collapsing into one personality label.

癸亥Year pillar

Yin Water Pig · Gui Hai

The visible stem is Gui · Yin Water; the branch is Hai · Pig · Water. Its Na Yin is 大海水, and the branch contains hidden stems 壬 · 甲. Open the full Jiazi record →

己未Month pillar

Yin Earth Goat · Ji Wei

The visible stem is Ji · Yin Earth; the branch is Wei · Goat · Earth. Its Na Yin is 天上火, and the branch contains hidden stems 己 · 丁 · 乙. Open the full Jiazi record →

甲午Day pillar

Yang Wood Horse · Jia Wu

The visible stem is Jia · Yang Wood; the branch is Wu · Horse · Fire. Its Na Yin is 沙中金, and the branch contains hidden stems 丁 · 己. Open the full Jiazi record →

Calculation boundary

What this date does not settle

The atlas uses a standard civil-date reference so dates can be compared consistently. A real birth happened at a place and an instant, not inside a URL slug.

  • Hour pillar: requires birth time after historical timezone and true-solar-time correction.
  • Day boundary: a late-night clock time can cross the adopted Zi-hour or solar-day boundary after correction.
  • Solar-term boundary: an actual birth instant near a term transition can change the resolved year or month pillar.
  • Interpretation: one date or one Jiazi pair does not determine career, relationships, wealth, health, or events.

Resolve the fourth pillar

Calculate the actual birth chart

Add birth time and birthplace. Pillarwise then resolves historical timezone, longitude correction, equation of time, day-boundary risk, and the hour pillar before it generates a chart.

Enter time and place

Questions about 1923-07-20

What is the BaZi day pillar for Friday, July 20, 1923?

In this civil-date reference, the day pillar is 甲午 (Yang Wood Horse), cycle position 31 of 60. A personal chart must still resolve the birthplace, local clock time, and day boundary.

What is the Day Master for Friday, July 20, 1923?

The reference Day Master is 甲, Jia · Yang Wood. The Day Master is the heavenly stem of the resolved day pillar; it is not a complete personality result.

Can I calculate a complete BaZi chart from 1923-07-20 alone?

No. A complete Four Pillars chart requires birth time and birthplace. Historical timezone, longitude correction, equation of time, and hour or day boundaries can materially change the resolved chart.

Which solar term contains 1923-07-20?

1923-07-20 is day 13 of Minor Heat (小暑) in this date reference. The next solar term is Major Heat (大暑) on 1923-07-24.