Pillarwise

Civil-date reference · 2015-01-13

January 13, 2015 BaZi Chart

Tuesday, January 13, 2015 maps to a reference three-pillar record of 甲午 · 丁丑 · 己丑. The hour pillar remains unresolved until birth time and place are supplied.

己丑day pillar · #26 of 60

Answer first: the reference Day Master for 2015-01-13 is Ji · Yin Earth, and the day pillar is Yin Earth Ox (己丑). This is a date record, not a complete personal reading.

Year pillar甲午Yang Wood HorseMonth pillar丁丑Yin Fire OxDay pillar己丑Yin Earth Ox

Deterministic record

2015-01-13 at a glance

Gregorian dateTuesday, January 13, 2015
Lunar date农历甲午年十一月廿三 · lunar month 十一月, day 廿三
Reference pillars甲午 · 丁丑 · 己丑 (year · month · day)
Day MasterJi · Yin Earth · heavenly stem
Solar-term positionDay 8 of Minor Cold (小寒), beginning 2015-01-06
Next solar termMajor Cold (大寒) · 2015-01-20 · 7 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.

甲午Year pillar

Yang Wood Horse · Jia Wu

The visible stem is Jia · Yang Wood; the branch is Wu · Horse · Fire. Its Na Yin is 沙中金, and the branch contains hidden stems 丁 · 己. 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 →

己丑Day pillar

Yin Earth Ox · Ji Chou

The visible stem is Ji · Yin Earth; the branch is Chou · Ox · Earth. Its Na Yin is 霹雳火, and the branch contains hidden stems 己 · 癸 · 辛. 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 2015-01-13

What is the BaZi day pillar for Tuesday, January 13, 2015?

In this civil-date reference, the day pillar is 己丑 (Yin Earth Ox), cycle position 26 of 60. A personal chart must still resolve the birthplace, local clock time, and day boundary.

What is the Day Master for Tuesday, January 13, 2015?

The reference Day Master is 己, Ji · Yin 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 2015-01-13 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 2015-01-13?

2015-01-13 is day 8 of Minor Cold (小寒) in this date reference. The next solar term is Major Cold (大寒) on 2015-01-20.