Pillarwise

Civil-date reference · 1909-09-14

September 14, 1909 BaZi Chart

Tuesday, September 14, 1909 maps to a reference three-pillar record of 己酉 · 癸酉 · 丁丑. The hour pillar remains unresolved until birth time and place are supplied.

丁丑day pillar · #14 of 60

Answer first: the reference Day Master for 1909-09-14 is Ding · Yin Fire, and the day pillar is Yin Fire Ox (丁丑). This is a date record, not a complete personal reading.

Year pillar己酉Yin Earth RoosterMonth pillar癸酉Yin Water RoosterDay pillar丁丑Yin Fire Ox

Deterministic record

1909-09-14 at a glance

Gregorian dateTuesday, September 14, 1909
Lunar date农历己酉年八月初一 · lunar month 八月, day 初一
Reference pillars己酉 · 癸酉 · 丁丑 (year · month · day)
Day MasterDing · Yin Fire · heavenly stem
Solar-term positionDay 7 of White Dew (白露), beginning 1909-09-08
Next solar termAutumn Equinox (秋分) · 1909-09-24 · 10 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.

己酉Year pillar

Yin Earth Rooster · Ji You

The visible stem is Ji · Yin Earth; the branch is You · Rooster · Metal. Its Na Yin is 大驿土, and the branch contains hidden stem . Open the full Jiazi record →

癸酉Month pillar

Yin Water Rooster · Gui You

The visible stem is Gui · Yin Water; the branch is You · Rooster · Metal. Its Na Yin is 剑锋金, and the branch contains hidden stem . Open the full Jiazi record →

丁丑Day 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 →

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 1909-09-14

What is the BaZi day pillar for Tuesday, September 14, 1909?

In this civil-date reference, the day pillar is 丁丑 (Yin Fire Ox), cycle position 14 of 60. A personal chart must still resolve the birthplace, local clock time, and day boundary.

What is the Day Master for Tuesday, September 14, 1909?

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 1909-09-14 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 1909-09-14?

1909-09-14 is day 7 of White Dew (白露) in this date reference. The next solar term is Autumn Equinox (秋分) on 1909-09-24.