Pillarwise

Civil-date reference · 1915-02-01

February 1, 1915 BaZi Chart

Monday, February 1, 1915 maps to a reference three-pillar record of 甲寅 · 丁丑 · 癸亥. The hour pillar remains unresolved until birth time and place are supplied.

癸亥day pillar · #60 of 60

Answer first: the reference Day Master for 1915-02-01 is Gui · Yin Water, and the day pillar is Yin Water Pig (癸亥). This is a date record, not a complete personal reading.

Year pillar甲寅Yang Wood TigerMonth pillar丁丑Yin Fire OxDay pillar癸亥Yin Water Pig

Deterministic record

1915-02-01 at a glance

Gregorian dateMonday, February 1, 1915
Lunar date农历甲寅年十二月十八 · lunar month 十二月, day 十八
Reference pillars甲寅 · 丁丑 · 癸亥 (year · month · day)
Day MasterGui · Yin Water · heavenly stem
Solar-term positionDay 12 of Major Cold (大寒), beginning 1915-01-21
Next solar termStart of Spring (立春) · 1915-02-05 · 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.

甲寅Year pillar

Yang Wood Tiger · Jia Yin

The visible stem is Jia · Yang Wood; the branch is Yin · Tiger · Wood. Its Na Yin is 大溪水, and the branch contains hidden stems 甲 · 丙 · 戊. Open the full Jiazi record →

丁丑Month pillar

Yin Fire Ox · Ding Chou

The visible stem is Ding · Yin Fire; the branch is Chou · Ox · Earth. Its Na Yin is 涧下水, and the branch contains hidden stems 己 · 癸 · 辛. Open the full Jiazi record →

癸亥Day 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 →

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 1915-02-01

What is the BaZi day pillar for Monday, February 1, 1915?

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

What is the Day Master for Monday, February 1, 1915?

The reference Day Master is 癸, Gui · Yin Water. 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 1915-02-01 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 1915-02-01?

1915-02-01 is day 12 of Major Cold (大寒) in this date reference. The next solar term is Start of Spring (立春) on 1915-02-05.