Pillarwise

Civil-date reference · 2009-04-02

April 2, 2009 BaZi Chart

Thursday, April 2, 2009 maps to a reference three-pillar record of 己丑 · 丁卯 · 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 2009-04-02 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己丑Yin Earth OxMonth pillar丁卯Yin Fire RabbitDay pillar丁丑Yin Fire Ox

Deterministic record

2009-04-02 at a glance

Gregorian dateThursday, April 2, 2009
Lunar date农历己丑年三月初七 · lunar month 三月, day 初七
Reference pillars己丑 · 丁卯 · 丁丑 (year · month · day)
Day MasterDing · Yin Fire · heavenly stem
Solar-term positionDay 14 of Spring Equinox (春分), beginning 2009-03-20
Next solar termClear and Bright (清明) · 2009-04-04 · 2 days away
Western constellationAries (白羊)

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.

己丑Year pillar

Yin Earth Ox · Ji Chou

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

丁卯Month pillar

Yin Fire Rabbit · Ding Mao

The visible stem is Ding · Yin Fire; the branch is Mao · Rabbit · Wood. Its Na Yin is 炉中火, 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 2009-04-02

What is the BaZi day pillar for Thursday, April 2, 2009?

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 Thursday, April 2, 2009?

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 2009-04-02 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 2009-04-02?

2009-04-02 is day 14 of Spring Equinox (春分) in this date reference. The next solar term is Clear and Bright (清明) on 2009-04-04.