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Eulchuk day pillar (乙丑) — Gold in the Sea, Void and Ten God

Day pillars · · Mutal Unnie editorial team

At a glance

A day pillar is the stem and branch of the birth day, rather than the birth-year animal. Eulchuk is combination 2 of the sixty-pillar cycle. The engine reports a Yin Wood Day Master, Eul, above branch Chuk (Earth). Nayin: Gold in the Sea · Void: Sul·Hae · Ten God: Indirect Wealth · Twelve Sinsal: Hwagaesal (Canopy Star)

Eulchuk — grass and vines
In this guide
  1. What forms the Eulchuk day pillar?
  2. What does Gold in the Sea mean, and how does its paired pillar differ?
  3. Why is the main hidden stem classified as Indirect Wealth?
  4. When do the next Eulchuk days occur?
  5. What does the Void pair Sul·Hae mean?
  6. Why is this branch in the Hwagaesal (Canopy Star) position?
  7. Can Eulchuk alone determine personality, compatibility or work?
  8. Frequently asked questions

What forms the Eulchuk day pillar?

A day pillar is the stem and branch of the birth day, rather than the birth-year animal. Eulchuk is combination 2 of the sixty-pillar cycle. The engine reports a Yin Wood Day Master, Eul, above branch Chuk (Earth).

The illustration uses grass and vines for Eul. Flexibility can coexist with clear boundaries; adapting need not mean agreeing to everything.

The branch Chuk is Earth; its hidden stems are Gye · Sin · Gi, ending with the main stem Gi. The branch animal is Ox. This animal describes the day branch here, not automatically the person's birth-year sign.

FieldEngine result and convention
Day MasterEul (乙) · Yin Wood
Day branchChuk (丑) · Earth · Ox
NayinGold in the Sea (海中金)
Hidden stems / mainGye · Sin · Gi / Gi
Ten GodIndirect Wealth
VoidSul·Hae
Twelve SinsalHwagaesal (Canopy Star)

What does Gold in the Sea mean, and how does its paired pillar differ?

Gold in the Sea (海中金) is the traditional Nayin name shared with Gapja. A Nayin image is a cultural metaphor, not an element count, a useful-element prescription or proof of a personality trait. Its element can differ from the Day Master's element without being an error.

The pair makes the distinction concrete: Eulchuk has main hidden stem Gi and Indirect Wealth, while Gapja has Gye and Direct Resource. Their branch positions are Hwagaesal (Canopy Star) and Jangseongsal (General Star). Sharing the name Gold in the Sea therefore does not give the two combinations the same structure or life story.

ComparisonThis pillarNayin pair
Day pillarEulchukGapja
PolarityYinYang
Main hidden stemGiGye
Ten GodIndirect WealthDirect Resource
VoidSul·HaeSul·Hae
Twelve SinsalHwagaesal (Canopy Star)Jangseongsal (General Star)

Why is the main hidden stem classified as Indirect Wealth?

For Eulchuk, the engine compares Day Master Eul with main hidden stem Gi, producing Indirect Wealth. The surface elements are Wood and Earth; the Ten God calculation uses the hidden stem's element and polarity, not just the branch's surface label.

The Day Master controls this element, with matching polarity. Indirect Wealth is a resource category, not a forecast of investment profit.

This is the representative classification by the main hidden stem. Other hidden stems remain part of the chart; the month, hour and surrounding pillars can change the interpretation's emphasis.

A second comparison keeps the Day Master fixed: Eulhae also begins with Eul, but its main hidden stem is Im, its Ten God Direct Resource, and its Nayin Fire on the Mountaintop. In this comparison the lower character, not the upper one, changes the result. Compare the actual fields before borrowing an interpretation from another pillar with the same stem.

When do the next Eulchuk days occur?

Starting from 26 October 2026, these are the next three calendar days whose engine dayGZ() equals Eulchuk. They repeat at 60-day intervals. A matching day is not a promise of a successful exam, contract or relationship, and does not require moving a real appointment.

Calendar date (as of 2026-10-26)Day pillar
2026-12-17 · ThuEulchuk (乙丑)
2027-02-15 · MonEulchuk (乙丑)
2027-04-16 · FriEulchuk (乙丑)

A recurring day is a shared calendar label, not a private appointment with fortune. You can put it beside a journal entry and compare what actually happened, including observations that do not fit the interpretation. After the three dates listed here pass, check the calculator again for the next cycle; the article's reference date does not move automatically.

What does the Void pair Sul·Hae mean?

The engine's sixty-cycle table gives Sul·Hae for Eulchuk. Gongmang, often called Void, identifies two unused branches in its ten-day group. A two-pillar Nayin pair and a ten-day group are different classifications.

Seeing either branch elsewhere in a chart does not erase a person, relationship or opportunity. Treat this as an auxiliary traditional idea, not a reason to cancel plans or spend money. Real circumstances take priority.

Why is this branch in the Hwagaesal (Canopy Star) position?

Here the reference is the day branch Chuk's own Three Harmony group, and the target is Chuk again. That produces Hwagaesal (Canopy Star). It is not a calculation from the birth-year branch and does not list every star in a full chart.

A storage branch is linked with concentration and consolidation. It does not diagnose loneliness; choose a balance between focus and contact that suits your life.

Can Eulchuk alone determine personality, compatibility or work?

Eulchuk is one pillar of a complete saju chart. A different birth month, hour, other pillars and long-term periods can change the context. These two characters cannot fix personality, marriage prospects or career, and MBTI uses a different basis rather than an interchangeable code.

Use interpretations as questions to compare with experience. They do not guarantee outcomes or support medical, legal or investment decisions. The linked concept guides explain the terms before any personal interpretation.

First confirm that a birth date is Gregorian or convert a known lunar date using the correct country's calendar. For a day pillar, year alone is insufficient. Time near the late-night day boundary also requires a stated convention. The web calculator offers optional corrections; use the same options when comparing two results rather than assuming different displays prove an error.

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Frequently asked questions

What is the Eulchuk day pillar?

It is 乙丑, combination 2 of sixty. Its Nayin is Gold in the Sea; its Void branches are Sul·Hae.

What is Eulchuk's day-branch Ten God?

Using main hidden stem Gi within Gye · Sin · Gi, the engine computes Indirect Wealth relative to Eul. This is the main-stem classification.

When is the next Eulchuk day?

As of 2026-10-26: 2026-12-17, 2027-02-15, 2027-04-16. These calendar days recur every 60 days and do not guarantee a good outcome.

Is Hwagaesal (Canopy Star) the only star in a Eulchuk chart?

No. Hwagaesal (Canopy Star) here describes the day branch's position within its own Three Harmony group. A full chart and another reference branch can give other classifications.