BaZi Chart for December 31, 1989
The Four Pillars (BaZi) chart for a solar birth date of December 31, 1989. The Day Master is 乙 (木 Wood). The Year, Month and Day pillars below are computed deterministically by the engine from the solar terms. Birth time is unknown, so the Hour pillar is omitted — add a birth time for the full chart and reading.
Day Master
乙 Wood
Lunar Date
己巳 · 12/4
Chinese Zodiac
蛇 Snake
Sun Sign
摩羯座 Capricorn
The Four Pillars
| Year | Month | DayDM | Hour | |
|---|---|---|---|---|
| Stem · Branch | 己巳 | 丙子 | 乙丑 | — Birth hour unknown — not computed Add a birth time |
| Ten God | 偏财 | 伤官 | 比肩 | — |
| Hidden Stems | 丙伤官庚正官戊正财 | 癸偏印 | 己偏财癸偏印辛七杀 | — |
| Life Stage | 沐浴 | 病 | 衰 | — |
| Self-sitting | 帝旺 | 胎 | 衰 | — |
| Nayin | 大林木 | 涧下水 | 海中金 | — |
| Void | — | — | — | — |
Calendar & Solar Terms
Converted by the engine from the calendar and the solar-term boundaries.
- Solar Terms
- 24 days after 大雪 · 5 days to 小寒大雪 Dec 7, 11:20 · 小寒 Jan 5, 22:33
- Void Branches
- 戌, 亥
- Tai Yuan (胎元)
- 丁卯（炉中火）
- Tai Xi (胎息)
- 庚子（壁上土）
- This Year
- In 2026 (丙午), the year stem is 伤官 relative to the 乙 Day Master.
Shen Sha
Looked up from the Year, Month and Day pillars; hour-dependent and gender-dependent stars are not listed.
What a birth time unlocks
Want the full chart (Hour pillar, luck cycles, useful god & pattern) with a personalized reading? Add your birth time.
Hour Pillar
The fourth pillar needs the birth hour.
Strength
The Day Master's strength is graded on the full four pillars.
Pattern
Pattern selection can change with the hour pillar.
Useful God
Useful, favorable, and unfavorable gods are selected once all four pillars are fixed.
Luck Cycles
Luck-cycle layout and the starting age need birth time and gender.
Ming Gong (命宫)
Derived from the month and hour branches — needs the birth hour.