Pillarwise

Civil-date reference · 2077-05-31

May 31, 2077 BaZi Chart

Monday, May 31, 2077 maps to a reference three-pillar record of 丁酉 · 乙巳 · 癸酉. The hour pillar remains unresolved until birth time and place are supplied.

癸酉day pillar · #10 of 60

Answer first: the reference Day Master for 2077-05-31 is Gui · Yin Water, and the day pillar is Yin Water Rooster (癸酉). This is a date record, not a complete personal reading.

Year pillar丁酉Yin Fire RoosterMonth pillar乙巳Yin Wood SnakeDay pillar癸酉Yin Water Rooster

Deterministic record

2077-05-31 at a glance

Gregorian dateMonday, May 31, 2077
Lunar date农历丁酉年闰四月初十 · lunar month 闰四月, day 初十
Reference pillars丁酉 · 乙巳 · 癸酉 (year · month · day)
Day MasterGui · Yin Water · heavenly stem
Solar-term positionDay 12 of Grain Buds (小满), beginning 2077-05-20
Next solar termGrain in Ear (芒种) · 2077-06-05 · 5 days away
Western constellationGemini (双子)

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.

丁酉Year pillar

Yin Fire Rooster · Ding You

The visible stem is Ding · Yin Fire; the branch is You · Rooster · Metal. Its Na Yin is 山下火, and the branch contains hidden stem . Open the full Jiazi record →

乙巳Month pillar

Yin Wood Snake · Yi Si

The visible stem is Yi · Yin Wood; the branch is Si · Snake · Fire. Its Na Yin is 覆灯火, and the branch contains hidden stems 丙 · 庚 · 戊. Open the full Jiazi record →

癸酉Day pillar

Yin Water Rooster · Gui You

The visible stem is Gui · Yin Water; the branch is You · Rooster · Metal. Its Na Yin is 剑锋金, and the branch contains hidden stem . 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 2077-05-31

What is the BaZi day pillar for Monday, May 31, 2077?

In this civil-date reference, the day pillar is 癸酉 (Yin Water Rooster), cycle position 10 of 60. A personal chart must still resolve the birthplace, local clock time, and day boundary.

What is the Day Master for Monday, May 31, 2077?

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 2077-05-31 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 2077-05-31?

2077-05-31 is day 12 of Grain Buds (小满) in this date reference. The next solar term is Grain in Ear (芒种) on 2077-06-05.