Pillarwise

Civil-date reference · 2005-01-30

January 30, 2005 BaZi Chart

Sunday, January 30, 2005 maps to a reference three-pillar record of 甲申 · 丁丑 · 甲寅. The hour pillar remains unresolved until birth time and place are supplied.

甲寅day pillar · #51 of 60

Answer first: the reference Day Master for 2005-01-30 is Jia · Yang Wood, and the day pillar is Yang Wood Tiger (甲寅). This is a date record, not a complete personal reading.

Year pillar甲申Yang Wood MonkeyMonth pillar丁丑Yin Fire OxDay pillar甲寅Yang Wood Tiger

Deterministic record

2005-01-30 at a glance

Gregorian dateSunday, January 30, 2005
Lunar date农历甲申年十二月廿一 · lunar month 十二月, day 廿一
Reference pillars甲申 · 丁丑 · 甲寅 (year · month · day)
Day MasterJia · Yang Wood · heavenly stem
Solar-term positionDay 11 of Major Cold (大寒), beginning 2005-01-20
Next solar termStart of Spring (立春) · 2005-02-04 · 5 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.

甲申Year pillar

Yang Wood Monkey · Jia Shen

The visible stem is Jia · Yang Wood; the branch is Shen · Monkey · Metal. Its Na Yin is 泉中水, and the branch contains hidden stems 庚 · 壬 · 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 →

甲寅Day 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 →

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 2005-01-30

What is the BaZi day pillar for Sunday, January 30, 2005?

In this civil-date reference, the day pillar is 甲寅 (Yang Wood Tiger), cycle position 51 of 60. A personal chart must still resolve the birthplace, local clock time, and day boundary.

What is the Day Master for Sunday, January 30, 2005?

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 2005-01-30 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 2005-01-30?

2005-01-30 is day 11 of Major Cold (大寒) in this date reference. The next solar term is Start of Spring (立春) on 2005-02-04.