Pillarwise

Civil-date reference · 1931-05-29

May 29, 1931 BaZi Chart

Friday, May 29, 1931 maps to a reference three-pillar record of 辛未 · 癸巳 · 甲申. The hour pillar remains unresolved until birth time and place are supplied.

甲申day pillar · #21 of 60

Answer first: the reference Day Master for 1931-05-29 is Jia · Yang Wood, and the day pillar is Yang Wood Monkey (甲申). This is a date record, not a complete personal reading.

Year pillar辛未Yin Metal GoatMonth pillar癸巳Yin Water SnakeDay pillar甲申Yang Wood Monkey

Deterministic record

1931-05-29 at a glance

Gregorian dateFriday, May 29, 1931
Lunar date农历辛未年四月十三 · lunar month 四月, day 十三
Reference pillars辛未 · 癸巳 · 甲申 (year · month · day)
Day MasterJia · Yang Wood · heavenly stem
Solar-term positionDay 8 of Grain Buds (小满), beginning 1931-05-22
Next solar termGrain in Ear (芒种) · 1931-06-07 · 9 days away
Western constellationGemini (双子)

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.

辛未Year pillar

Yin Metal Goat · Xin Wei

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

癸巳Month pillar

Yin Water Snake · Gui Si

The visible stem is Gui · Yin Water; the branch is Si · Snake · Fire. Its Na Yin is 长流水, and the branch contains hidden stems 丙 · 庚 · 戊. Open the full Jiazi record →

甲申Day pillar

Yang Wood Monkey · Jia Shen

The visible stem is Jia · Yang Wood; the branch is Shen · Monkey · Metal. Its Na Yin is 泉中水, and the branch contains hidden stems 庚 · 壬 · 戊. 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 1931-05-29

What is the BaZi day pillar for Friday, May 29, 1931?

In this civil-date reference, the day pillar is 甲申 (Yang Wood Monkey), cycle position 21 of 60. A personal chart must still resolve the birthplace, local clock time, and day boundary.

What is the Day Master for Friday, May 29, 1931?

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 1931-05-29 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 1931-05-29?

1931-05-29 is day 8 of Grain Buds (小满) in this date reference. The next solar term is Grain in Ear (芒种) on 1931-06-07.