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Portrait of Pieter Zeeman

Pieter Zeeman

Pieter Zeeman (born May 25, 1865, Zonnemaire, Netherlands; died 1943), was a Dutch physicist. Zeeman is best remembered for Zeeman effect. Zeeman's honours include Nobel Prize in Physics, Rumford Medal and Henry Draper Medal.

Pieter Zeeman’s zodiac sign was Gemini, and in the Chinese zodiac they were a Wood Ox, with Life Path 5 in numerology.

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  • · Your compatibility percentage
  • · What attracts you to each other
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  • · Where you might clash
  • · Whether you share lucky numbers, colours, stones or seasons

Pieter Zeeman’s AsterNym identity

The Evergreen Explorer

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) × mutable Sun × Life Path 5, on the physical plane.

How common is the name Pieter in the U.S.?

#13408

US rank in 2025

~1,011

Americans share it since 1880

1967

its peak year

US Social Security Administration public records

Pieter’s lucky numbers, colours and stones

Traditional correspondences calculated from AsterNym’s astrology, wuxing and numerology system.

Lucky numbers

5 · 1 · 9

Lucky colours

Green & Teal

Lucky day

Wednesday

Direction

→ East

Season

spring

Stones

Emerald, Emerald, Green Aventurine

Flower constellation

🌿 Lily of the Valley · 💜 Lavender · 🌸 Green Orchid

Ivory · Lilac · Botanical green

The same wuxing & numerology correspondences as your own print. One tradition, read for everyone

What the chart says

Pieter, according to the stars

Core essence

Pieter is two conversations at once and somehow following both. Curiosity is the core of it: the quick question, the sideways joke, the friend who texts you an article at midnight because it reminded them of you. Pieter needs newness the way other people need sleep, and gives the people around them the gift of never being bored.

The vibe

Underneath, Pieter 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 Pieter needs to feel safe is someone who will listen to the whole thought, including the three tangents, without rushing them to a point.

How Pieter wants to be loved

Pieter wants to be loved slowly and for real. Venus in Taurus is touch, food, the good blanket, the plan that does not change. They are sensual and steady and they want to be shown, not told: the small physical kindnesses count double. Once Pieter is yours, they stay, and they expect the same.

How Pieter creates

How Pieter makes things happen: they find the gap and grow through it. A Yin Wood day master is the vine, flexible, quietly relentless, better at working around a wall than at knocking it down. Pieter creates by adapting, by connecting people, by making the awkward thing fit. Underestimate them and you will look up one day to find them everywhere.

Instinct

Instinct: Pieter is steady under pressure, an Ox year, and their gut reaction is to keep going. Patient, stubborn in the useful way, the one still working when the others have gone home, and quietly very proud of it. The Wood year adds growth: ideals, ambition, a need to be getting somewhere.

Purpose

Purpose: Life Path 5 is the free spirit. Pieter 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 ignored, or being made small. Mars in Leo means Pieter fights with pride and flair and needs the win to be seen. Generous in victory, dramatic in defeat, and never, ever petty for long. Give them the stage and the fire becomes warmth.

Computed from Pieter's birth date, not guessed. The full working is below.

Where Pieter sits

Six lines. Tap where you sit on each.

Pieter’s dot is placed from the chart. Yours is wherever you put it.

Intimate circleWide network
Pieter

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

DeliberateSpontaneous
Pieter

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

PrivateExpressive
Pieter

You likely share some feelings openly and keep others to yourself.

Cool off firstResolve immediately
Pieter

You likely handle some friction right away and let smaller things settle.

PracticalVisionary
Pieter

You likely balance practical steps with room to imagine further.

Gradual trustImmediate chemistry
Pieter

You likely warm up at a pace that depends on the person and moment.

Tap each line where you sit.

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✦ A real star from their birth night

Dedicate a star to Pieter Zeeman

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

Pieter’s birth-night reference starMizarwhite · Ursa MajorMizar, in Ursa Major. A white star, 86° above the horizon at 9 p.m. local time, the bright star nearest the zenith.Dedicate Mizar →The warmest lightCapellagolden yellow · AurigaCapella, in Auriga. A golden yellow star, 19.8° above the horizon at 9 p.m. local time, the warmest-toned bright star up that night.Dedicate Capella →

No public birth time is available, so this is a 9:00 p.m. reference evening sky for that date and place. It is connected to the night of birth; it is not the sky at the birth minute, and no other reading on this page uses that time. Dedications are commemorative AsterNym records and do not rename or confer ownership of stars.

Gemini Sun

Four conversations, one person.

Pieter Zeeman's Sun was in Gemini for the whole of May 25, 1865, so no birth time is needed to settle it. Traditional Gemini readings associate the sign with curiosity, conversation and range: several interests held at once and a talent for connecting people and ideas. Astrologers describe it as the mutable air sign, ruled by Mercury. The corresponding tension is restlessness, with the classical caution that the next subject is always more interesting than finishing the current one.

Wood Ox

Carries the load without comment.

Pieter Zeeman was born on May 25, 1865, which falls in a Wood Ox year of the Chinese calendar. Traditional Ox readings emphasise endurance, reliability and the capacity to finish what was started, slowly and without complaint. The Chinese almanacs describe the Ox as the worker of the cycle, whose word holds. The corresponding caution in the tradition is stubbornness that presents itself as principle, and a difficulty changing course once a furrow has been cut.

Life Path 5

Change finds them anyway.

Pieter Zeeman's birth date, May 25, 1865, reduces to Life Path 5 under the numerology method AsterNym uses. Traditional Life Path 5 readings associate the number with freedom, change and variety: movement, new experience and resistance to restrictive routine. Numerologists describe it as the path of the traveller, adaptable and restless. The corresponding tension is instability, with the caution that constant motion can become a way of avoiding commitment to any one direction.

What stands out in Pieter’s chart

Pieter’s birth chart

Reference chart · birth time unknown

No documented birth time exists for Pieter Zeeman, so the positions below are checked across the whole birth date, not fixed at noon. The Moon ranges from 4° to 18° Gemini depending on the hour. The wheel's houses are a solar chart, counted from the Sun's sign, because the Ascendant needs a time.

AriesTaurusGeminiCancerLeoVirgoLibraScorpioSagittariusCapricornAquariusPisces123456789101112Mercury fuses with Venus · Conjunction, 1.2° orbJupiter faces off with Uranus · Opposition, 1.4° orbMoon opens doors for Neptune · Sextile, 1.5° orbJupiter opens doors for Saturn · Sextile, 2.2° orbMercury fuses with Pluto · Conjunction, 2.5° orbSun opens doors for Mars · Sextile, 3.6° orbVenus fuses with Pluto · Conjunction, 3.7° orbSaturn flows with Uranus · Trine, 3.7° orbSun in Gemini · 4°13′☉4°Moon in Gemini · 11°25′☽11°Mercury in Taurus · 10°43′☿10°Venus in Taurus · 9°33′ · retrograde♀℞9°Mars in Leo · 0°35′♂0°Jupiter in Sagittarius · 26°39′ · retrograde♃℞26°Saturn in Libra · 24°26′ · retrograde♄℞24°Uranus in Gemini · 28°05′♅28°Neptune in Aries · 9°57′♆9°Pluto in Taurus · 13°14′♇13°

No birth time, so the houses are a solar chart: the Sun’s sign counts as house 1. A documented time would place them from the Ascendant instead.

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

Stable aspects hold for any birth hour. Possible ones depend on the hour, so their orb is a range rather than a number. Orb policy western_v1.

  • stableMercuryconjunctionVenus0.8° to 1.6° orb

    Pieter’s mind and affections act as one. Wherever one goes, the other is already there.

  • stableJupiteroppositionUranus1.3° to 1.5° orb

    Pieter’s growth pulls against their need for freedom from across the wheel. Two ends of one rope.

  • stableMercuryconjunctionPluto2.2° to 2.8° orb

    Pieter’s mind and depths act as one. Wherever one goes, the other is already there.

  • stableJupitersextileSaturn2.2° to 2.3° orb

    Pieter’s growth opens doors for their discipline. An easy alliance, and it pays off when it is used.

  • stableSunsextileMars3.4° to 3.8° orb

    Pieter’s core identity opens doors for their drive.

  • stableVenusconjunctionPluto3.6° to 3.8° orb

    Pieter’s affections and depths act as one. Wherever one goes, the other is already there.

  • stableSaturntrineUranus3.6° to 3.7° orb

    Pieter’s discipline flows straight into their need for freedom.

  • stableMarssquareSaturn5.8° to 6.5° orb

    Pieter’s drive grinds against their discipline.

  • possibleMoonsextileNeptuneorb from 0.0° to 8.5° depending on birth time

  • possibleSunconjunctionMoonorb from 0.5° to 13.8° depending on birth time

  • possibleMoonsextileMarsorb from 3.9° to 17.6° depending on birth time

  • possibleMoontrineSaturnorb from 5.9° to 20.2° depending on birth time

Chart signature

Elements

  • Fire3 of 10
  • Earth3 of 10
  • Air4 of 10
  • Water0 of 10

Modalities

  • Cardinal2 of 10
  • Fixed4 of 10
  • Mutable4 of 10

Counted across the ten planets by sign: Air leads this chart, with no planets in Water signs.

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

Four minor bodies and the mean lunar apogee, placed in the same tropical zodiac as the planets above. None of these feed the chart signature, the rarity score or any ranking on this site: they are listed for readers who use them. Chiron, Ceres, Eros and Hygiea positions come from JPL Horizons; Black Moon Lilith is the mean apogee, the point most published Lilith tables use. The readings are the modern tradition’s, not AsterNym’s. Without a birth time the degree is the noon value and the day's movement is shown alongside it.

  • ⚷ ChironPisces 18°40′ (moves 0.02° over the day)

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

    Chiron in Pisces is read as a wound around boundaries and faith. The reading has Pieter absorbing more of a room than most, and needing somewhere to put it down.

  • ⚳ CeresGemini 4°53′ (moves 0.42° over the day)

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

    Ceres in Gemini is read as nurture through talk and attention. The tradition has Pieter feeding people with information and feeling fed by conversation.

  • ♡ ErosAries 22°21′ (moves 0.68° over the day)

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

    Eros in Aries is read as desire that moves first and asks later. Pieter is read as drawn to the chase more than the catch.

  • ⚕ HygieaLeo 6°50′ (moves 0.28° over the day)

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

    Hygiea in Leo is read as vitality that runs on purpose and recognition. The reading has Pieter at their best with something to be proud of.

  • ⚸ Black Moon LilithLibra 6°24′ (moves 0.11° over the day)

    mean lunar apogee · the part that refuses to be tamed

    Black Moon Lilith in Libra is read as the part of Pieter that will not keep the peace at the price of the self. Fairness, on these terms, is not the same as niceness.

Aspects to the asteroids and Lilith

Major aspects only, at a tight 3° orb. The Moon is left out because its position moves 13° across an untimed day.

  • Ceres conjunction Sun 0.7°
  • Eros opposition Saturn 2.1°
  • Black Moon Lilith trine Sun 2.2°
  • Hygiea sextile Sun 2.6°
  • Hygiea square Venus 2.7°

Method: JPL Horizons heliocentric vectors, 1700–2100, cubic Hermite interpolation; geocentric, true ecliptic of date, tropical; geometric (no light-time or aberration); Lilith = mean lunar apogee (Chapront/Meeus mean perigee + 180°).

Pieter’s dominant planets

Scored from rulerships, dispositors and aspect count. Without a birth time there is no Ascendant or house to score, and the Moon's sign is left out where it could change with the hour.

  1. 1. ☿ Mercury7 pts

    rules the Sun sign, Gemini; disposes Sun, Uranus; 2 major aspects

  2. 2. ♀ Venus7 pts

    in its own sign, Taurus; disposes Mercury, Saturn, Pluto; 2 major aspects

  3. 3. ♃ Jupiter4 pts

    in its own sign, Sagittarius; 2 major aspects

A Mercury-led chart is read as the mind in charge: Pieter is read as thinking, talking and connecting their way through life.

How the score is built
  • Rules the Sun sign, Moon sign or Ascendant sign: 3 points each (traditional co-rulers of Scorpio, Aquarius and Pisces score half).
  • Sits in a sign it rules: 2 points.
  • Disposes another planet (that planet sits in a sign it rules): 1 point each.
  • Angular: 2 points in the first or tenth house, 1 point in the fourth or seventh (timed births only).
  • Every major aspect it makes: 1 point.

Dominance scoring is an AsterNym method. Other sites weight differently and can name a different leader for the same chart.

Configurations in Pieter’s chart

Closed shapes among the ten planets under the site’s one aspect-orb policy. The Moon is excluded without a birth time, so a shape that needs it is not claimed.

No stellium, grand trine, T-square, grand cross, yod or kite closes among the planets that can be placed. That is the common case, not a gap.

Minor aspects

semi-sextile 30° (orb 2°), semi-square 45° (orb 2°), quintile 72° (orb 1.5°), sesquiquadrate 135° (orb 2°), biquintile 144° (orb 1.5°), quincunx 150° (orb 2.5°). Pairs already in a major aspect are not repeated. Moon excluded without a birth time.

  • Uranus semi-square Pluto 0.2°
  • Venus semi-sextile Neptune 0.4°
  • Mercury semi-sextile Neptune 0.8°
  • Mercury sesquiquadrate Jupiter 0.9°
  • Jupiter sesquiquadrate Pluto 1.6°

Houses need a birth time. None is documented for Pieter Zeeman, so no house placements are claimed for the planets or the minor bodies above.

Born the same day as Pieter

John Mott was born on May 25, 1865 too, the same date with the same year. With no birth time recorded for any of them, this is the same chart, not a similar one. Same sky, different lives.

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All about Gemini →

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Year of the Ox →

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What a Day Master is →

Other Gemini Ox charts

Other Evergreen Explorers

The Evergreen Explorer explained →

Famous people with Life Path 5

Life Path numbers explained →

From the journal: Your Sun, Moon and rising signs: the Big Three explained · What does Elon Musk say about astrology?

Pieter’s cards

Every card is computed from May 25, 1865, none chosen. Tap one to flip it.

Birth tarot card

The Hierophant

Tap to flip

AsterNym identity card

The Evergreen Explorer

Tap to flip

Western zodiac

Gemini

Tap to flip

Chinese zodiac

Ox 丑

Tap to flip

☿ Ruled by Mercury

Quicksilver Hg

Tap to flip

The working: BaZi pillarsshow

BaZi pillars

Day Master: yin Wood.

Year

乙

yin Wood

丑

Ox

Earth

roots & early life

Month

辛

yin Metal

巳

Snake

Fire

work & drive

Day

day master

乙

yin Wood

未

Goat

Earth

you & partnership

No birth time is on public record for Pieter Zeeman, so this chart has three pillars rather than four. The hour pillar, the rising sign and the birth-sky star all need a time, and we would rather leave them out than invent one.

Where this data comes from

Pieter’s birth date and birthplace come from Wikidata Q79000, released under CC0, as do the occupations, works, teams and awards in the biography above. No documented birth time is available, so this chart is rated X on the Rodden scale, the astrological convention for how well evidenced a birth time is. Time-dependent results use a clearly labelled reference time and should not be read as their exact birth chart. Entries are matched to Wikidata by entity id rather than by name, kept only at day precision, and dropped where sources disagree on the date.

Portrait by Unknown authorUnknown author, Public domain, via Wikimedia Commons.

The same Pieter Zeeman at Wikipedia.

Roster last reviewed September 10, 2026. Every entry is checked against its Wikidata record; where a person shares a name with someone else, the entity id is what settles which of them this is. What we will not tell you sets out the claims this site refuses to make.

These are traditional interpretations, not facts or predictions. AsterNym is not affiliated with or endorsed by Pieter Zeeman.

Quick answers about Pieter Zeeman’s chart

What zodiac sign was Pieter Zeeman?
Pieter Zeeman was a Gemini: born May 25, 1865, which puts the Sun in Gemini for the whole of that day. That is the Western star sign. In the Chinese zodiac they were a Wood Ox.
What was Pieter Zeeman's Chinese zodiac animal?
The Ox, with the Wood element, from the Chinese lunar year of the May 25, 1865 birth.
What time was Pieter Zeeman born?
No reliably documented birth time is public, so AsterNym does not calculate an Ascendant. This chart uses date-only positions: the wheel shows a reference solar chart (the Sun's sign as house 1), and the Ascendant is left uncomputed instead of guessed from an unverified time.
What was Pieter Zeeman's Life Path number?
Life Path 5, calculated in numerology from the May 25, 1865 birth date.
What was Pieter Zeeman's Chiron sign?
Chiron in Pisces at 18°. Position from JPL Horizons for the May 25, 1865 birth date.
Where was Pieter Zeeman's Black Moon Lilith?
Mean Black Moon Lilith in Libra at 6°. This is the mean lunar apogee; the osculating Lilith some tables use can sit up to 30° away.
What was Pieter Zeeman's dominant planet?
Mercury, on AsterNym's dominance score (7 points: rules the Sun sign, Gemini; disposes Sun, Uranus; 2 major aspects). Venus is second and Jupiter third. Other sites weight rulerships and aspects differently and can name a different leader.

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