Pillarwise

Civil-date reference · 1923-07-21

July 21, 1923 BaZi Chart

Saturday, July 21, 1923 maps to a reference three-pillar record of 癸亥 · 己未 · 乙未. The hour pillar remains unresolved until birth time and place are supplied.

乙未day pillar · #32 of 60

Answer first: the reference Day Master for 1923-07-21 is Yi · Yin Wood, and the day pillar is Yin Wood Goat (乙未). This is a date record, not a complete personal reading.

Year pillar癸亥Yin Water PigMonth pillar己未Yin Earth GoatDay pillar乙未Yin Wood Goat

Deterministic record

1923-07-21 at a glance

Gregorian dateSaturday, July 21, 1923
Lunar date农历癸亥年六月初八 · lunar month 六月, day 初八
Reference pillars癸亥 · 己未 · 乙未 (year · month · day)
Day MasterYi · Yin Wood · heavenly stem
Solar-term positionDay 14 of Minor Heat (小暑), beginning 1923-07-08
Next solar termMajor Heat (大暑) · 1923-07-24 · 3 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 →

乙未Day pillar

Yin Wood Goat · Yi Wei

The visible stem is Yi · Yin Wood; the branch is Wei · Goat · Earth. Its Na Yin is 沙中金, and the branch contains hidden stems 己 · 丁 · 乙. 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 1923-07-21

What is the BaZi day pillar for Saturday, July 21, 1923?

In this civil-date reference, the day pillar is 乙未 (Yin Wood Goat), cycle position 32 of 60. A personal chart must still resolve the birthplace, local clock time, and day boundary.

What is the Day Master for Saturday, July 21, 1923?

The reference Day Master is 乙, Yi · Yin 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 1923-07-21 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 1923-07-21?

1923-07-21 is day 14 of Minor Heat (小暑) in this date reference. The next solar term is Major Heat (大暑) on 1923-07-24.