Pillarwise

Civil-date reference · 1987-01-09

January 9, 1987 BaZi Chart

Friday, January 9, 1987 maps to a reference three-pillar record of 丙寅 · 辛丑 · 戊午. The hour pillar remains unresolved until birth time and place are supplied.

戊午day pillar · #55 of 60

Answer first: the reference Day Master for 1987-01-09 is Wu · Yang Earth, and the day pillar is Yang Earth Horse (戊午). This is a date record, not a complete personal reading.

Year pillar丙寅Yang Fire TigerMonth pillar辛丑Yin Metal OxDay pillar戊午Yang Earth Horse

Deterministic record

1987-01-09 at a glance

Gregorian dateFriday, January 9, 1987
Lunar date农历丙寅年十二月初十 · lunar month 十二月, day 初十
Reference pillars丙寅 · 辛丑 · 戊午 (year · month · day)
Day MasterWu · Yang Earth · heavenly stem
Solar-term positionDay 4 of Minor Cold (小寒), beginning 1987-01-06
Next solar termMajor Cold (大寒) · 1987-01-20 · 11 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.

丙寅Year pillar

Yang Fire Tiger · Bing Yin

The visible stem is Bing · Yang Fire; the branch is Yin · Tiger · Wood. Its Na Yin is 炉中火, and the branch contains hidden stems 甲 · 丙 · 戊. Open the full Jiazi record →

辛丑Month pillar

Yin Metal Ox · Xin Chou

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

戊午Day pillar

Yang Earth Horse · Wu Wu

The visible stem is Wu · Yang Earth; the branch is Wu · Horse · Fire. Its Na Yin is 天上火, and the branch contains hidden stems 丁 · 己. 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 1987-01-09

What is the BaZi day pillar for Friday, January 9, 1987?

In this civil-date reference, the day pillar is 戊午 (Yang Earth Horse), cycle position 55 of 60. A personal chart must still resolve the birthplace, local clock time, and day boundary.

What is the Day Master for Friday, January 9, 1987?

The reference Day Master is 戊, Wu · Yang Earth. 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 1987-01-09 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 1987-01-09?

1987-01-09 is day 4 of Minor Cold (小寒) in this date reference. The next solar term is Major Cold (大寒) on 1987-01-20.