Yoichiro Nambu’s BaZi chart 南部阳一郎
Physicist · Nobel Prize in Physics, 2008 · born 18 January 1921, Tokyo, Japan · date source: Wikipedia
No birth time has been published. The date fixes three of the four pillars; the fourth is one of twelve. Below, everything the date settles is computed, and everything that turns on the hour is cast all twelve ways — without picking one on anyone’s behalf.
The three pillars the date fixes
Year
Rob Wealth
庚 Yang Metal
申 Monkey
Month
Indirect Resource
己 Yin Earth
丑 Ox
Day
Day Master
辛 Yin Metal
巳 Snake
Hour
?
?
one of twelve — see below
Each pillar is two characters: a stem on top (an element, yin or yang) and a branch below (one of the twelve zodiac animals). The day stem is the day master — the person. The label above each other stem is its ten god (Shi Shen, 十神): what that element is to the day master.
Each animal also hides stems of its own, strongest first: the Monkey hides Yang Metal (庚, Rob Wealth), Yang Water (壬, Hurting Officer), Yang Earth (戊, Direct Resource); the Ox hides Yin Earth (己, Indirect Resource), Yin Water (癸, Eating God), Yin Metal (辛, Friend); the Snake hides Yang Fire (丙, Direct Officer), Yang Metal (庚, Rob Wealth), Yang Earth (戊, Direct Resource).
- Rob Wealth (Jie Cai, 劫财)
- Same element, opposite polarity. A peer who takes rather than shares — the tradition reads it as what draws on your resources through people close to you.
- Hurting Officer (Shang Guan, 伤官)
- What you produce, opposite polarity. Output with an edge on it. The name means it injures the Direct Officer (正官), which is why the tradition reads it as talent that does not sit well with authority.
- Direct Resource (Zheng Yin, 正印)
- What produces you, opposite polarity. Straightforward support: what teaches, shelters and backs you.
- Indirect Resource (Pian Yin, 偏印)
- What produces you, same polarity. Support of an indirect kind — the tradition treats it as nourishment that can also crowd out the Eating God (食神).
- Eating God (Shi Shen, 食神)
- What you produce, same polarity. Output that comes easily: making, feeding, expressing, without strain.
- Friend (Bi Jian, 比肩)
- Same element, same polarity as you. A peer: someone standing where you stand, competing for the same thing and equally able to share the load.
- Direct Officer (Zheng Guan, 正官)
- What controls you, opposite polarity. Authority in its orderly form: office, rule, the structure you fit into.
Day master
What the classic Di Tian Sui (滴天髓) says of this stem — the original, then in English
辛金软弱,温润而清,畏土之叠,乐水之盈,能扶社稷,能救生灵,热则喜母,寒则喜丁。
Yin Metal (辛) is soft and weak, warm, moist and clear. It dreads Earth piled on it and delights in Water in fullness. It can prop up the altars of state and can rescue living souls. In heat it likes its mother; in cold it likes Yin Fire (丁).
Born in a Ox month (Chou, 丑), when Earth rules the season. In that season Yin Metal is rising (Xiang, 相): the season produces it. (One of five seasonal states, Wang Xiang Xiu Qiu Si, 旺相休囚死, after the San Ming Tong Hui, 三命通會, book 2.)
Elements in the six known characters
None of the six is Wood, Water. The hour pillar’s two characters may supply it or may not — that depends on the hour. Hidden stems are not counted here.
All twelve hours, cast one by one
In all twelve hours the Yin Metal day master reads strong. Whatever the hour, the support-and-restrain method favours Water, Wood, Fire — the date alone settles it.
| Hour | Solar time | Hour pillar | Its ten god | Three tests | Strength | Favoured |
|---|---|---|---|---|---|---|
| Rat (子) | 00–01 | 戊子Earth Rat | Direct Resource (正印) | out of season rooted backed | strong | Water, Wood, Fire |
| Ox (丑) | 01–03 | 己丑Earth Ox | Indirect Resource (偏印) | out of season rooted backed | strong | Water, Wood, Fire |
| Tiger (寅) | 03–05 | 庚寅Metal Tiger | Rob Wealth (劫财) | out of season rooted backed | strong | Water, Wood, Fire |
| Rabbit (卯) | 05–07 | 辛卯Metal Rabbit | Friend (比肩) | out of season rooted backed | strong | Water, Wood, Fire |
| Dragon (辰) | 07–09 | 壬辰Water Dragon | Hurting Officer (伤官) | out of season rooted backed | strong | Water, Wood, Fire |
| Snake (巳) | 09–11 | 癸巳Water Snake | Eating God (食神) | out of season rooted backed | strong | Water, Wood, Fire |
| Horse (午) | 11–13 | 甲午Wood Horse | Direct Wealth (正财) | out of season rooted backed | strong | Water, Wood, Fire |
| Goat (未) | 13–15 | 乙未Wood Goat | Indirect Wealth (偏财) | out of season rooted backed | strong | Water, Wood, Fire |
| Monkey (申) | 15–17 | 丙申Fire Monkey | Direct Officer (正官) | out of season rooted backed | strong | Water, Wood, Fire |
| Rooster (酉) | 17–19 | 丁酉Fire Rooster | Seven Killings (七杀) | out of season rooted backed | strong | Water, Wood, Fire |
| Dog (戌) | 19–21 | 戊戌Earth Dog | Direct Resource (正印) | out of season rooted backed | strong | Water, Wood, Fire |
| Pig (亥) | 21–23 | 己亥Earth Pig | Indirect Resource (偏印) | out of season rooted backed | strong | Water, Wood, Fire |
Each row is exactly what the full calculator would say for a birth in that hour. Strength comes from three tests: in season (De Ling, 得令) — born in the season of the day master’s own element; rooted (De Di, 得地) — the same element hidden in a branch; backed (De Shi, 得势) — as much support around it as drain. Two of three reads strong. The favoured elements come from support and restrain (Fu Yi, 扶抑): a strong day master wants draining, a weak one wants support. There are three other methods for the useful element — climate (Tiao Hou, 调候), bridging (Tong Guan, 通關) and disease and cure (Bing Yao, 病藥) — each from its own text; see the useful god page. Hours are solar time at the birthplace, so a clock time needs correcting first; and a birth after 23:00 falls in the late Rat hour, where the two schools disagree about whether the day has turned.
Yoichiro Nambu’s bone weight (Cheng Gu, 称骨)
Lunar date: day 10 of the 12th month, Metal Monkey year (庚申年腊月初十). Its weights: year 0.8 liang, month 0.5 liang, day 1.6 liang — 2.9 liang before the hour. Over the twelve hours that makes 3.5 liang to 4.5 liang.
Bone weighing is a folk almanac sum over the calendar positions of the year, month, day and hour — not the elements, and not the chart above. How heavy is heavy? The tables and the spread ›
And yours?
You have your own birth time, so your chart needs no table of twelve — all four pillars, corrected to true solar time with the timezone actually in force where and when you were born.
About this page
This page computes; it does not interpret. The birth date is public and its source is linked; the birth time is not, so the hour pillar and everything that depends on it are set out all twelve ways.
Nothing here claims that anyone is who they are because of a chart, and nothing here forecasts years, health or lifespan for anyone living.