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KOREAN ASTROLOGY · 세븐틴

SEVENTEEN Jeonghan's Birth Chart

Yoon Jeonghan, born 4 October 1995 in Seoul. Here is what his chart says about the difference between how easy he seems and how fixed he actually is.

THE PILLARS · 사주
YEAR
乙
阴木
亥
水
猪
壬甲
MONTH
乙
阴木
酉
金
鸡
辛
DAY
戊
阳土
辰
土
龙
戊乙癸
HOUR
—
not public
—
 
—
—
Day Master: 戊 Earth, in its outward, yang form.

Jeonghan's chart is solid spring earth at the centre with two strands of climbing Wood in the year and month beside it. The earth is what he decides. The Wood is how he gets along with everyone while deciding it.

What is SEVENTEEN Jeonghan's personality like?

The centre of the chart is the heaviest, most settled kind of earth. Once he has made up his mind it does not move. Advice bounces off him, not rudely, just without effect, because the position was already taken. People who have tried to change his mind will recognise this. He listens, he agrees it is a fair point, and then he does what he had already decided.

The two Wood stems around that earth are the vine kind, the sort that winds around whatever is next to it. That is the social Jeonghan: easy company, quick to fold into a group, and unusually averse to friction. The reading makes a point of how much he dislikes being a burden or causing trouble for anyone. It even suggests that if he had doubts as a trainee, the thing that kept him from quitting was not ambition but the thought of letting the others down.

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What does Jeonghan's chart say about his future?

This is not a chart that wants an empire. The reading sees him settling into family life relatively early for an idol and, rather than building a large business with what he has earned, spending it on a quiet, comfortable life with the people he cares about.

The other prediction is about the group. Of all thirteen, his chart is the one most likely to keep steady ties with every other member long after the schedules stop. The vine does not let go of what it has grown around.

How does Jeonghan fit with the other members?

Joshua is his near-twin on paper. The two charts overlap heavily, and the difference is one extra layer of Water on Joshua's side, which makes Joshua freer and Jeonghan warmer. It is why they are the closest pair in the group and also the most different in how they spend a day off.

S.Coups and Jeonghan work because neither wants to be pushed and neither pushes. The leader proposes, the vine agrees, and both of them quietly keep the position they had before the conversation started.

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What is Korean astrology?

Korean astrology, called Saju (사주) and known in English as the Four Pillars of Destiny, reads a person from their exact birth moment rather than from a birth month alone. Four pillars, eight characters, five elements.

On method. A complete chart needs a birth time. Idol birth times are not public, so this reading works from three pillars rather than four, and says so rather than filling the gap with a guess. Your own reading uses all four.
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COMMON QUESTIONS

What is Jeonghan's birth chart in Korean astrology?

Jeonghan was born on 4 October 1995. His chart reads 乙亥 for the year, 乙酉 for the month and 戊辰 for the day. His Day Master is 戊 Earth, in its outward, yang form.

Is Jeonghan's Korean astrology the same as his zodiac sign?

No. His Western zodiac sign is Libra, which comes from his birth month alone. Korean astrology builds a chart from his birth year, month and day, so it reads differently and in more detail.

What is SEVENTEEN Jeonghan's personality like?

His chart pairs an immovable earth centre with vine-like Wood around it. He holds his own line and does not bend to advice, but he wraps around people easily, hates friction and cannot stand being a burden to anyone.

Why does Jeonghan seem so easygoing if his chart is so fixed?

Because the two things sit in different parts of the chart. The earth at the centre is what he has decided; the Wood around it is how he treats people. He can agree with you warmly and still not move an inch.

Why does Jeonghan's chart have no hour pillar?

A full Korean astrology chart has four pillars: year, month, day and hour. The hour pillar needs an exact birth time, which K-pop idols do not make public, so this reading works from the three pillars a birth date establishes.

The other SEVENTEEN members

S.Coups Joshua Jun Hoshi Wonwoo Woozi DK Mingyu The8 Seungkwan Vernon Dino All thirteen →
Chart and reading last reviewed 11 September 2026