Pillarwise

Civil-date reference · 1970-12-29

December 29, 1970 BaZi Chart

Tuesday, December 29, 1970 maps to a reference three-pillar record of 庚戌 · 戊子 · 癸未. The hour pillar remains unresolved until birth time and place are supplied.

癸未day pillar · #20 of 60

Answer first: the reference Day Master for 1970-12-29 is Gui · Yin Water, and the day pillar is Yin Water Goat (癸未). This is a date record, not a complete personal reading.

Year pillar庚戌Yang Metal DogMonth pillar戊子Yang Earth RatDay pillar癸未Yin Water Goat

Deterministic record

1970-12-29 at a glance

Gregorian dateTuesday, December 29, 1970
Lunar date农历庚戌年十二月初二 · lunar month 十二月, day 初二
Reference pillars庚戌 · 戊子 · 癸未 (year · month · day)
Day MasterGui · Yin Water · heavenly stem
Solar-term positionDay 8 of Winter Solstice (冬至), beginning 1970-12-22
Next solar termMinor Cold (小寒) · 1971-01-06 · 8 days away
Western constellationCapricorn (摩羯)

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.

庚戌Year pillar

Yang Metal Dog · Geng Xu

The visible stem is Geng · Yang Metal; the branch is Xu · Dog · Earth. Its Na Yin is 钗钏金, and the branch contains hidden stems 戊 · 辛 · 丁. Open the full Jiazi record →

戊子Month pillar

Yang Earth Rat · Wu Zi

The visible stem is Wu · Yang Earth; the branch is Zi · Rat · Water. Its Na Yin is 霹雳火, and the branch contains hidden stem . Open the full Jiazi record →

癸未Day 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 →

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 1970-12-29

What is the BaZi day pillar for Tuesday, December 29, 1970?

In this civil-date reference, the day pillar is 癸未 (Yin Water Goat), cycle position 20 of 60. A personal chart must still resolve the birthplace, local clock time, and day boundary.

What is the Day Master for Tuesday, December 29, 1970?

The reference Day Master is 癸, Gui · Yin Water. 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 1970-12-29 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 1970-12-29?

1970-12-29 is day 8 of Winter Solstice (冬至) in this date reference. The next solar term is Minor Cold (小寒) on 1971-01-06.