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Portrait of Shinichiro Tomonaga

Shinichiro Tomonaga

Shinichiro Tomonaga (born March 31, 1906, Tokyo, Japan; died 1979), was a Japanese physicist. Tomonaga is best remembered for Story of Spin, Luttinger liquid and interaction picture. Tomonaga's honours include Nobel Prize in Physics, Order of Culture and Order of the Rising Sun, 1st class.

Shinichiro Tomonaga’s zodiac sign was Aries, Chinese zodiac was Fire Horse, with Life Path 5 in numerology.

Your match with Shinichiro

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Shinichiro Tomonaga’s AsterNym identity

The Evergreen Pioneer

Wood represents growth. Wood-led charts are associated with patience, adaptability and the drive to keep developing. Life Path 5 represents freedom: change, movement, variety and resistance to restrictive routines.

Wood Day Master (BaZi) × cardinal Sun × Life Path 5, on the physical plane.

What Shinichiro’s name adds up to

Worked from the name as published, letter by letter.

9

Expression · the bigger picture

11

Soul Urge · insight

7

Personality · composed, private

The name opens on S (1) and closes on O (6). The value it repeats most is 9, which numerology reads as empathy.

Pythagorean letter values · A=1 to I=9, then J=1 again

Shinichiro’s lucky numbers, colours and stones

Traditional correspondences, calculated not chosen.

Lucky numbers

5 · 2 · 3 · 7

Lucky colours

Red & Orange

Lucky day

Tuesday

Direction

↓ South

Season

summer

Stones

Aquamarine, Red Coral, Carnelian

Flower constellation

🌼 Daffodil · 🌺 Red Dahlia · 🌸 Hibiscus

Sunlit yellow · Crimson · Scarlet

The record

What sets Shinichiro apart

Octavio Paz (1914) and Ewan McGregor (1971) share the birthday in another year, so the sun sits where it sits here.

What the chart says

Shinichiro, according to the stars

Core essence

Shinichiro leads with the body. First in, first to speak, first to say the thing everyone was thinking, and honestly a little surprised when the room needed a second to catch up. The core of Shinichiro is courage that does not look like courage from the inside, it just looks like Tuesday. They would rather be wrong fast than right slowly, and it is why people follow them.

The vibe

Underneath, Shinichiro processes by talking. The Moon in Gemini means a feeling is not real until it has been said out loud, ideally to two people, ideally with a joke attached. What Shinichiro needs to feel safe is someone who will listen to the whole thought, including the three tangents, without rushing them to a point.

How Shinichiro wants to be loved

Shinichiro wants to be loved boldly. Venus in Aries falls fast, says so, and wants you to chase back. Grand gestures land, so does a fight followed by a proper make-up. What bores them is hesitation. Be direct, be a little brave about them, and keep the spark lit on purpose.

How Shinichiro creates

How Shinichiro makes things happen: they grow upward. A Yang Wood day master is the tree, the one with a direction and the patience to keep at it through a bad season. Shinichiro builds in the open, wants to be useful, and is at their most creative when there is something to reach for. Bend rather than break is the lesson they learn a few times.

Instinct

Instinct: Shinichiro is free-spirited, a Horse year, and their gut reaction is to run toward the new thing. Energetic, warm, popular, honest to a fault, and impossible to keep indoors. The Fire year turns the volume up: warmer, bolder, more expressive, harder to overlook.

Purpose

Purpose: Life Path 5 is the free spirit. Shinichiro is here to explore, to change, to taste everything and report back. Adventure, variety and freedom are not distractions from their purpose, they are it. The lesson is choosing, sometimes, and staying.

Triggers

Triggers: being rushed, and being pushed. Mars in Taurus means Shinichiro is slow to anger and very hard to move once they are. Patience is the superpower, stubbornness its shadow. Let them set the pace and they are unstoppable in their own time.

Computed from Shinichiro's birth date. Working below.

Where Shinichiro sits

Six lines

Shinichiro’s dot comes from the chart; yours is where you put it.

Intimate circleWide network
Shinichiro

You may draw energy from a wide network, many doors, lightly held.

DeliberateSpontaneous
Shinichiro

You may leap first and adjust as you go. Waiting can feel like losing momentum.

PrivateExpressive
Shinichiro

You may wear your feelings openly. What you feel tends to show.

Cool off firstResolve immediately
Shinichiro

You may want to resolve tension the moment it appears, rather than let it sit.

PracticalVisionary
Shinichiro

You likely balance practical steps with room to imagine further.

Gradual trustImmediate chemistry
Shinichiro

You may feel connection fast. Chemistry can arrive before the details do.

✦ A real star from their birth night

Dedicate a star to Shinichiro Tomonaga

Three stars chosen from the real sky above Tokyo on the night they were born. Choose the story that connects you.

A 9 p.m. reference sky, not the birth minute. Dedications are commemorative and confer no ownership of stars.

The sky over Tokyo that night

Computed for 35.69°N, 9 p.m. local sky.

Overhead at Tokyo at 9 p.m. that evening: Tania Australis of Ursa Major, within 8.1° of the exact zenith.

Sirius was the brightest thing up that night, one of 103 catalog stars above the horizon.

Tokyo sits at 35.7°N, low enough that no headline star is circumpolar: everything bright rises and sets there.

The trade is at the other end of the sky: nothing south of −54.3° declination ever rises from here, which puts Rigil Kentaurus, Achernar, Hadar, Acrux, Mimosa and Toliman permanently out of view.

The Moon, 34% lit at first quarter, was still up; the Sun sat 34° below the horizon.

How unusual Shinichiro's chart is

Chart pattern score

57 / 100 · Unusual

3-planet stellium in Aries · T-square onto Sun · A bowl chart

An AsterNym index built from stelliums, yods, grand crosses and chart shape. It is not a population percentile, and a high score is not a better chart. Without a birth time the houses are left out of it.

Score your own chart →

If you only read one paragraph

Aries Sun

Fires first. Thinks later.

Shinichiro Tomonaga's Sun was in Aries for the whole of March 31, 1906, so no birth time is needed to settle it.

What Aries means →

Fire Horse

Runs free, catches feelings anyway.

Shinichiro Tomonaga was born on March 31, 1906, which falls in a Fire Horse year of the Chinese calendar.

What the Horse means →

Life Path 5

Can't sit still. Won't try.

Shinichiro Tomonaga's birth date, March 31, 1906, reduces to Life Path 5 under the numerology method AsterNym uses.

What Life Path 5 means →

What stands out in Shinichiro’s chart

Shinichiro’s birth chart

Reference chart · birth time unknown

Positions are checked across the whole date. The Moon ranges from 10° to 22° Gemini depending on the hour.

AriesTaurusGeminiCancerLeoVirgoLibraScorpioSagittariusCapricornAquariusPisces123456789101112Venus opens doors for Pluto · Sextile, 0.3° orbMars opens doors for Saturn · Sextile, 0.4° orbUranus faces off with Neptune · Opposition, 0.8° orbSun grinds against Uranus · Square, 1.1° orbMoon opens doors for Mercury · Sextile, 1.1° orbSaturn opens doors for Uranus · Sextile, 1.1° orbMars flows with Uranus · Trine, 1.4° orbSun grinds against Neptune · Square, 1.8° orbSun in Aries · 9°30′☉9°Moon in Gemini · 16°51′☽16°Mercury in Aries · 17°59′ · retrograde☿℞17°Venus in Aries · 20°34′♀20°Mars in Taurus · 9°50′♂9°Jupiter in Gemini · 3°25′♃3°Saturn in Pisces · 9°28′♄9°Uranus in Capricorn · 8°25′♅8°Neptune in Cancer · 7°39′♆7°Pluto in Gemini · 20°50′♇20°

No birth time, so the houses are a solar chart: the Sun’s sign counts as house 1.

Tap a planet, a sign, a house, an aspect line or an element to see what it means and what sits in it.
Lines drawn
Conjunction 0°
Sextile 60°
Square 90°
Trine 120°
Opposition 180°

Placements

Tap one to light it on the wheel.

The working: aspects, Chiron and the asteroids, dominant planets and configurationsshow

Aspects across every possible birth time

  • stableVenussextilePluto0.0° to 0.9° orb

    Shinichiro’s affections open doors for their depths. An easy alliance, and it pays off when it is used.

  • stableMarssextileSaturn0.1° to 0.7° orb

    Shinichiro’s drive opens doors for their discipline.

  • stableSunsquareUranus0.6° to 1.6° orb

    Shinichiro’s core identity grinds against their need for freedom.

  • stableUranusoppositionNeptune0.8° orb

  • stableSaturnsextileUranus1.0° to 1.1° orb

  • stableMarstrineUranus1.1° to 1.8° orb

  • stableSunsquareNeptune1.4° to 2.3° orb

  • stableMercuryconjunctionVenus1.7° to 3.5° orb

  • stableMarssextileNeptune1.8° to 2.5° orb

  • stableSaturntrineNeptune1.8° to 1.9° orb

  • stableMercurysextilePluto2.6° to 3.1° orb

  • stableJupitersquareSaturn6.0° to 6.1° orb

Chart signature

Elements

  • Fire3 of 10
  • Earth2 of 10
  • Air3 of 10
  • Water2 of 10

Modalities

  • Cardinal5 of 10
  • Fixed1 of 10
  • Mutable4 of 10

Counted across the ten planets by sign.

Shinichiro’s Chiron, Ceres, Eros, Hygiea and Lilith

What astrologers make of these five, at noon values.

  • ⚷ ChironAquarius 11°26′ (moves 0.05° over the day)

    centaur (2060) · the wound and what is learnt from it

  • ⚳ CeresAries 18°21′ (moves 0.40° over the day)

    dwarf planet (1) · how a person nurtures and wants to be nurtured

  • ♡ ErosTaurus 15°55′ (moves 0.85° over the day)

    near-Earth asteroid (433) · what draws them and how they desire

  • ⚕ HygieaAquarius 6°06′ (moves 0.31° over the day)

    main-belt asteroid (10) · health, routine and what keeps them well

  • ⚸ Black Moon LilithTaurus 18°24′ (moves 0.11° over the day)

    mean lunar apogee · the part that refuses to be tamed

Aspects to the asteroids and Lilith

  • Ceres conjunction Mercury 0.4°
  • Chiron square Mars 1.6°
  • Chiron sextile Sun 1.9°
  • Ceres conjunction Venus 2.2°
  • Ceres sextile Pluto 2.5°
  • Hygiea trine Jupiter 2.7°

Shinichiro’s dominant planets

  1. 1. ♂ Mars9 pts

    rules the Sun sign, Aries; disposes Sun, Mercury, Venus; 3 major aspects

  2. 2. ♄ Saturn5 pts

    disposes Uranus; 4 major aspects

  3. 3. ♆ Neptune5 pts

    disposes Saturn; 4 major aspects

Configurations in Shinichiro’s chart

  • stellium, the shape it makesStellium in Aries · Sun, Mercury, VenusThree or more planets in one sign (four, or three with a luminary, by AsterNym's count): a concentration astrologers read as that sign's themes dominating the chart.
  • t square, the shape it makesT-square onto Sun · Uranus, Neptune, SunAn opposition with a third planet squaring both ends. Read as a driving tension that resolves through the apex planet.

Minor aspects

semi-sextile, semi-square, quintile, sesquiquadrate, biquintile, quincunx.

  • Sun semi-sextile Saturn 0.0°
  • Sun semi-sextile Mars 0.3°
  • Mercury semi-square Jupiter 0.4°
  • Sun quintile Pluto 0.7°
  • Jupiter biquintile Uranus 1.0°

More people like Shinichiro

Other professors

Born in Japan

More charts like Shinichiro’s

Fellow Aries suns

All about Aries →

Born in Horse years

Year of the Horse →

Also born on March 31

Fellow Yang Wood day masters

What a Day Master is →

Other Aries Horse charts

Other Evergreen Pioneers

The Evergreen Pioneer explained →

Famous people with Life Path 5

Life Path numbers explained →

From the journal: 2027, Year of the Goat: what it means for every sign · Chinese zodiac hours and your birth hour animal

Shinichiro’s cards

Computed from March 31, 1906. Tap to flip.

Birth tarot card

Temperance

AsterNym identity card

The Evergreen Pioneer

Western zodiac

Aries

Chinese zodiac

Horse 午

Life Path

5 · Explorer

♂ Ruled by Mars

Iron Fe

The working: BaZi pillarsshow

BaZi pillars

Day Master: yang Wood.

Year

丙

yang Fire

午

Horse

Fire

roots & early life

Month

辛

yin Metal

卯

Rabbit

Wood

work & drive

Day

day master

甲

yang Wood

戌

Dog

Earth

you & partnership

Where this comes from, and how it is worked out

Shinichiro’s birth date and birthplace come from Wikidata Q184563 (CC0), as do the occupations, works and awards above. With no documented birth time this chart is rated X on the Rodden scale, the astrological convention for how well evidenced a birth time is. The banner above lists what that leaves out. Entries are matched to Wikidata by entity id rather than by name, kept at day precision, and dropped where sources disagree on the date.

Tropical zodiac, whole-sign houses, modern rulers. Aspects on the western_v1 orb policy; minor ones at 1.5° to 2.5°, skipped where a major already holds. Minor bodies from JPL Horizons heliocentric vectors, Lilith as mean apogee. Dominance is an AsterNym score — rulerships, dispositors, aspect count — so other methods can name a different leader.

Portrait by Nobel foundation, Public domain, via Wikimedia Commons.

The same Shinichiro Tomonaga at Wikipedia.

Roster last reviewed September 10, 2026. The full method: how it works.

Traditional interpretations, not facts or predictions, and not endorsed by Shinichiro Tomonaga.

Quick answers about Shinichiro Tomonaga’s chart

What zodiac sign was Shinichiro Tomonaga?
Shinichiro Tomonaga was an Aries: born March 31, 1906, which puts the Sun in Aries for the whole of that day.
What was Shinichiro Tomonaga's Chinese zodiac animal?
The Horse, with the Fire element, from the Chinese lunar year of the March 31, 1906 birth.
What was Shinichiro Tomonaga's Life Path number?
Life Path 5, calculated in numerology.
What was Shinichiro Tomonaga's Chiron sign?
Chiron in Aquarius at 11°. Position from JPL Horizons.
Where was Shinichiro Tomonaga's Black Moon Lilith?
Mean Black Moon Lilith in Taurus at 18°. This is the mean lunar apogee; the osculating Lilith some tables use can sit up to 30° away.
What was Shinichiro Tomonaga's dominant planet?
Mars, on AsterNym's dominance score (9 points: rules the Sun sign, Aries; disposes Sun, Mercury, Venus; 3 major aspects). Saturn is second and Neptune third. Other sites weight rulerships and aspects differently and can name a different leader.

More charts to explore