Pillarwise

Civil-date reference · 2003-02-20

February 20, 2003 BaZi Chart

Thursday, February 20, 2003 maps to a reference three-pillar record of 癸未 · 甲寅 · 甲子. The hour pillar remains unresolved until birth time and place are supplied.

甲子day pillar · #1 of 60

Answer first: the reference Day Master for 2003-02-20 is Jia · Yang Wood, and the day pillar is Yang Wood Rat (甲子). This is a date record, not a complete personal reading.

Year pillar癸未Yin Water GoatMonth pillar甲寅Yang Wood TigerDay pillar甲子Yang Wood Rat

Deterministic record

2003-02-20 at a glance

Gregorian dateThursday, February 20, 2003
Lunar date农历癸未年正月二十 · lunar month 正月, day 二十
Reference pillars癸未 · 甲寅 · 甲子 (year · month · day)
Day MasterJia · Yang Wood · heavenly stem
Solar-term positionDay 2 of Rain Water (雨水), beginning 2003-02-19
Next solar termAwakening of Insects (惊蛰) · 2003-03-06 · 14 days away
Western constellationPisces (双鱼)

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.

癸未Year pillar

Yin Water Goat · Gui Wei

The visible stem is Gui · Yin Water; the branch is Wei · Goat · Earth. Its Na Yin is 杨柳木, and the branch contains hidden stems 己 · 丁 · 乙. Open the full Jiazi record →

甲寅Month 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 →

甲子Day pillar

Yang Wood Rat · Jia Zi

The visible stem is Jia · Yang Wood; the branch is Zi · Rat · Water. Its Na Yin is 海中金, and the branch contains hidden stem . 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 2003-02-20

What is the BaZi day pillar for Thursday, February 20, 2003?

In this civil-date reference, the day pillar is 甲子 (Yang Wood Rat), cycle position 1 of 60. A personal chart must still resolve the birthplace, local clock time, and day boundary.

What is the Day Master for Thursday, February 20, 2003?

The reference Day Master is 甲, Jia · Yang Wood. 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 2003-02-20 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 2003-02-20?

2003-02-20 is day 2 of Rain Water (雨水) in this date reference. The next solar term is Awakening of Insects (惊蛰) on 2003-03-06.