Pillarwise

Civil-date reference · 1912-02-01

February 1, 1912 BaZi Chart

Thursday, February 1, 1912 maps to a reference three-pillar record of 辛亥 · 辛丑 · 丁未. The hour pillar remains unresolved until birth time and place are supplied.

丁未day pillar · #44 of 60

Answer first: the reference Day Master for 1912-02-01 is Ding · Yin Fire, and the day pillar is Yin Fire Goat (丁未). This is a date record, not a complete personal reading.

Year pillar辛亥Yin Metal PigMonth pillar辛丑Yin Metal OxDay pillar丁未Yin Fire Goat

Deterministic record

1912-02-01 at a glance

Gregorian dateThursday, February 1, 1912
Lunar date农历辛亥年十二月十四 · lunar month 十二月, day 十四
Reference pillars辛亥 · 辛丑 · 丁未 (year · month · day)
Day MasterDing · Yin Fire · heavenly stem
Solar-term positionDay 12 of Major Cold (大寒), beginning 1912-01-21
Next solar termStart of Spring (立春) · 1912-02-05 · 4 days away
Western constellationAquarius (水瓶)

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.

辛亥Year pillar

Yin Metal Pig · Xin Hai

The visible stem is Xin · Yin Metal; the branch is Hai · Pig · Water. Its Na Yin is 钗钏金, and the branch contains hidden stems 壬 · 甲. Open the full Jiazi record →

辛丑Month pillar

Yin Metal Ox · Xin Chou

The visible stem is Xin · Yin Metal; the branch is Chou · Ox · Earth. Its Na Yin is 壁上土, and the branch contains hidden stems 己 · 癸 · 辛. Open the full Jiazi record →

丁未Day pillar

Yin Fire Goat · Ding Wei

The visible stem is Ding · Yin Fire; the branch is Wei · Goat · Earth. Its Na Yin is 天河水, 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 1912-02-01

What is the BaZi day pillar for Thursday, February 1, 1912?

In this civil-date reference, the day pillar is 丁未 (Yin Fire Goat), cycle position 44 of 60. A personal chart must still resolve the birthplace, local clock time, and day boundary.

What is the Day Master for Thursday, February 1, 1912?

The reference Day Master is 丁, Ding · Yin Fire. 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 1912-02-01 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 1912-02-01?

1912-02-01 is day 12 of Major Cold (大寒) in this date reference. The next solar term is Start of Spring (立春) on 1912-02-05.