Pillarwise

Civil-date reference · 2001-09-12

September 12, 2001 BaZi Chart

Wednesday, September 12, 2001 maps to a reference three-pillar record of 辛巳 · 丁酉 · 戊寅. The hour pillar remains unresolved until birth time and place are supplied.

戊寅day pillar · #15 of 60

Answer first: the reference Day Master for 2001-09-12 is Wu · Yang Earth, and the day pillar is Yang Earth Tiger (戊寅). This is a date record, not a complete personal reading.

Year pillar辛巳Yin Metal SnakeMonth pillar丁酉Yin Fire RoosterDay pillar戊寅Yang Earth Tiger

Deterministic record

2001-09-12 at a glance

Gregorian dateWednesday, September 12, 2001
Lunar date农历辛巳年七月廿五 · lunar month 七月, day 廿五
Reference pillars辛巳 · 丁酉 · 戊寅 (year · month · day)
Day MasterWu · Yang Earth · heavenly stem
Solar-term positionDay 6 of White Dew (白露), beginning 2001-09-07
Next solar termAutumn Equinox (秋分) · 2001-09-23 · 11 days away
Western constellationVirgo (处女)

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.

辛巳Year pillar

Yin Metal Snake · Xin Si

The visible stem is Xin · Yin Metal; the branch is Si · Snake · Fire. Its Na Yin is 白蜡金, and the branch contains hidden stems 丙 · 庚 · 戊. Open the full Jiazi record →

丁酉Month pillar

Yin Fire Rooster · Ding You

The visible stem is Ding · Yin Fire; the branch is You · Rooster · Metal. Its Na Yin is 山下火, and the branch contains hidden stem . Open the full Jiazi record →

戊寅Day pillar

Yang Earth Tiger · Wu Yin

The visible stem is Wu · Yang Earth; the branch is Yin · Tiger · Wood. Its Na Yin is 城头土, and the branch contains hidden stems 甲 · 丙 · 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 2001-09-12

What is the BaZi day pillar for Wednesday, September 12, 2001?

In this civil-date reference, the day pillar is 戊寅 (Yang Earth Tiger), cycle position 15 of 60. A personal chart must still resolve the birthplace, local clock time, and day boundary.

What is the Day Master for Wednesday, September 12, 2001?

The reference Day Master is 戊, Wu · Yang Earth. 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 2001-09-12 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 2001-09-12?

2001-09-12 is day 6 of White Dew (白露) in this date reference. The next solar term is Autumn Equinox (秋分) on 2001-09-23.