Pillarwise

Civil-date reference · 1929-01-15

January 15, 1929 BaZi Chart

Tuesday, January 15, 1929 maps to a reference three-pillar record of 戊辰 · 乙丑 · 庚申. The hour pillar remains unresolved until birth time and place are supplied.

庚申day pillar · #57 of 60

Answer first: the reference Day Master for 1929-01-15 is Geng · Yang Metal, and the day pillar is Yang Metal Monkey (庚申). This is a date record, not a complete personal reading.

Year pillar戊辰Yang Earth DragonMonth pillar乙丑Yin Wood OxDay pillar庚申Yang Metal Monkey

Deterministic record

1929-01-15 at a glance

Gregorian dateTuesday, January 15, 1929
Lunar date农历戊辰年十二月初五 · lunar month 十二月, day 初五
Reference pillars戊辰 · 乙丑 · 庚申 (year · month · day)
Day MasterGeng · Yang Metal · heavenly stem
Solar-term positionDay 10 of Minor Cold (小寒), beginning 1929-01-06
Next solar termMajor Cold (大寒) · 1929-01-20 · 5 days away
Western constellationCapricorn (摩羯)

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.

戊辰Year pillar

Yang Earth Dragon · Wu Chen

The visible stem is Wu · Yang Earth; the branch is Chen · Dragon · Earth. Its Na Yin is 大林木, and the branch contains hidden stems 戊 · 乙 · 癸. Open the full Jiazi record →

乙丑Month pillar

Yin Wood Ox · Yi Chou

The visible stem is Yi · Yin Wood; the branch is Chou · Ox · Earth. Its Na Yin is 海中金, and the branch contains hidden stems 己 · 癸 · 辛. Open the full Jiazi record →

庚申Day pillar

Yang Metal Monkey · Geng Shen

The visible stem is Geng · Yang Metal; the branch is Shen · Monkey · Metal. Its Na Yin is 石榴木, 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 1929-01-15

What is the BaZi day pillar for Tuesday, January 15, 1929?

In this civil-date reference, the day pillar is 庚申 (Yang Metal Monkey), cycle position 57 of 60. A personal chart must still resolve the birthplace, local clock time, and day boundary.

What is the Day Master for Tuesday, January 15, 1929?

The reference Day Master is 庚, Geng · Yang Metal. 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 1929-01-15 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 1929-01-15?

1929-01-15 is day 10 of Minor Cold (小寒) in this date reference. The next solar term is Major Cold (大寒) on 1929-01-20.