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Portrait of Peter D. Mitchell

Peter D. Mitchell

Peter D. Mitchell (born September 29, 1920, Surrey, United Kingdom; died 1992), was a British biochemist. Mitchell's honours include Nobel Prize in Chemistry, Copley Medal and Feldberg Foundation Prize.

Peter D. Mitchell’s zodiac sign was Libra, Chinese zodiac was Metal Monkey, with Life Path 5 in numerology.

Your match with Peter

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Peter D. Mitchell’s AsterNym identity

The Gilded Pioneer

Metal represents precision. Metal-led charts are associated with standards, boundaries, discernment and the ability to remove what is unnecessary. Life Path 5 represents freedom: change, movement, variety and resistance to restrictive routines.

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

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

#187

US rank in 2025

~591,531

Americans share it since 1880

1957

its peak year

Peter ranked 57th among boys and 2,244th among girls in 1920, the year of this birth, with 3,497 American boys and 17 girls on the register.

US Social Security Administration public records

What Peter’s name adds up to

Worked from the name as published, letter by letter.

6

Expression · taking responsibility

6

Soul Urge · being needed

9

Personality · generous, worldly

The name opens on P (7) and closes on R (9). Two values tie for most repeated, 3 and 5: voice against movement.

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

Peter’s lucky numbers, colours and stones

Traditional correspondences, calculated not chosen.

Lucky numbers

5 · 4 · 9

Lucky colours

White & Gold

Lucky day

Friday

Direction

← West

Season

autumn

Stones

Sapphire, Diamond, Rutilated Quartz

Flower constellation

⭐ Aster · 🌹 Blush Rose · 🤍 White Camellia

Lavender · Blush · Silver

Eight Mansions · Kua number

Kua 7, trigram Dui 兌, West group. Best direction Northwest, worst North.

A different tradition from the Direction above, and a different question: feng shui reads it from the solar year 1920, which turns at Li Chun rather than at New Year, and from sex, which Wikidata records as male. Work out your own →

The record

What sets Peter apart

Peter D. Mitchell took the Portland Press Excellence in Science Award in 1973, at 53.

The classrooms behind this chart: Queen's College and Jesus College.

Wikipedia's editors put Peter D. Mitchell under People from Mitcham, Scientists from Cornwall and Alumni of Jesus College, Cambridge.

Enrico Fermi (1901) and Michelle Bachelet (1951) share the birthday in another year, so the sun sits where it sits here.

Educated at
Queen's College, Jesus College and University of Cambridge
Awards
Nobel Prize in Chemistry (1978), Copley Medal (1981) and Croonian Medal and Lecture (1987)
Citizenship
United Kingdom
Languages
English
Wikipedia editions
58

What the chart says

Peter, according to the stars

Core essence

Peter makes the room fairer just by being in it. The core of Peter is a feel for balance, in people, in colour, in who has not been asked their opinion yet. They are charming because they are genuinely interested, and they can see every side of a thing, which is a gift and, on a bad day, a very slow way to choose dinner.

How Peter creates

How Peter makes things happen: they cut to it. A Yang Metal day master is the sword, decisive, principled, allergic to nonsense. Peter creates by clarifying, by deciding, by being the one who says what the thing actually is. Sharp with themselves first. The work is remembering that not every problem needs a blade.

Instinct

Instinct: Peter is witty and inventive, a Monkey year, and their gut reaction is to play with the problem. Clever, funny, curious, a little mischievous, and quick to land on their feet. The Metal year sharpens it: principled, determined, clear about what is right.

Purpose

Purpose: Life Path 5 is the free spirit. Peter 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 fenced in, and being lied to. Mars in Sagittarius fights loud, laughs it off, and is genuinely fine ten minutes later. Peter has boundless energy for anything with a horizon in it and none for the small print. Aim them at something far away and step back.

Computed from Peter's birth date. Working below.

Where Peter sits

Six lines

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

Intimate circleWide network
Peter

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

DeliberateSpontaneous
Peter

You likely weigh most decisions but can move fast when it matters.

PrivateExpressive
Peter

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

Cool off firstResolve immediately
Peter

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

PracticalVisionary
Peter

You likely balance practical steps with room to imagine further.

Gradual trustImmediate chemistry
Peter

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

✦ A real star from their birth night

Dedicate a star to Peter D. Mitchell

Three stars chosen from the real sky above Surrey 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 Surrey that night

Computed for 51.25°N, 9 p.m. local sky.

At 9 p.m. the star closest to straight overhead at Surrey was Deneb, in Cygnus, 83.6° up.

Of the 89 catalog stars above the horizon, Arcturus was the brightest.

From 51.3°N, Vega, Capella and Deneb never go below the horizon: they are circumpolar at this latitude.

Canopus, Rigil Kentaurus, Achernar, Hadar, Acrux, Mimosa and Toliman cannot be seen from Surrey at all: they sit past the −38.8° declination limit this latitude imposes.

The Moon was at full moon, 96% lit, and above the horizon, with the Sun 21° down.

The name and the places

Born in
Surrey, United Kingdom

The death is recorded at Bodmin, Cornwall in 1992.

No birth time is on record, so no astrocartography map can be drawn for Peter D. Mitchell: the lines move about fifteen degrees of longitude an hour. Shared Places can still draw yours.

How unusual Peter's chart is

Chart pattern score

37 / 100 · Quietly distinctive

3-planet stellium in Libra · 1 planet at a critical degree

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 →

Libra Sun

Makes the peace, keeps the peace.

Peter D. Mitchell's Sun was in Libra for the whole of September 29, 1920, so no birth time is needed to settle it.

What Libra means →

Metal Monkey

Turns problems into games.

Peter D. Mitchell was born on September 29, 1920, which falls in a Metal Monkey year of the Chinese calendar.

What the Monkey means →

Life Path 5

Freedom over comfort, always.

Peter D. Mitchell's birth date, September 29, 1920, reduces to Life Path 5 under the numerology method AsterNym uses.

What Life Path 5 means →

What stands out in Peter’s chart

Peter’s birth chart

Reference chart · birth time unknown

Positions are checked across the whole date. The Moon ranges from 16° to 0° Aries or Taurus depending on the hour.

AriesTaurusGeminiCancerLeoVirgoLibraScorpioSagittariusCapricornAquariusPisces123456789101112Mars grinds against Saturn · Square, 1.3° orbJupiter opens doors for Pluto · Sextile, 1.8° orbMoon faces off with Mercury · Opposition, 2.2° orbSun grinds against Pluto · Square, 2.9° orbVenus flows with Uranus · Trine, 2.9° orbMars flows with Neptune · Trine, 3.3° orbMercury opens doors for Mars · Sextile, 4.6° orbJupiter faces off with Uranus · Opposition, 4.6° orbSun in Libra · 5°59′☉5°Moon in Aries · 23°15′☽23°Mercury in Libra · 21°02′☿21°Venus in Libra · 29°33′♀29°Mars in Sagittarius · 16°25′♂16°Jupiter in Virgo · 7°04′♃7°Saturn in Virgo · 17°41′♄17°Uranus in Pisces · 2°28′ · retrograde♅℞2°Neptune in Leo · 13°08′♆13°Pluto in Cancer · 8°54′♇8°

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

  • stableMarssquareSaturn1.0° to 1.5° orb

    Peter’s drive grinds against their discipline.

  • stableJupitersextilePluto1.7° to 1.9° orb

    Peter’s growth opens doors for their depths.

  • stableVenustrineUranus2.3° to 3.5° orb

    Peter’s affections flow straight into their need for freedom.

  • stableSunsquarePluto2.4° to 3.4° orb

  • stableMarstrineNeptune3.0° to 3.6° orb

  • stableJupiteroppositionUranus4.5° to 4.7° orb

  • stableUranustrinePluto6.4° orb

  • possibleMoonoppositionMercuryorb from 0.1° to 8.3° depending on birth time

  • possibleMoonoppositionVenusorb from 0.1° to 12.5° depending on birth time

  • possibleMoontrineMarsorb from 0.4° to 13.3° depending on birth time

  • possibleMoonsextileUranusorb from 2.4° to 16.0° depending on birth time

  • possibleMoontrineNeptuneorb from 3.3° to 16.9° depending on birth time

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.

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

What astrologers make of these five, at noon values.

  • ⚷ Chiron ℞Aries 8°18′ (moves 0.05° over the day)

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

  • ⚳ CeresCancer 5°11′ (moves 0.21° over the day)

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

  • ♡ ErosLibra 13°54′ (moves 0.81° over the day)

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

  • ⚕ HygieaLeo 17°40′ (moves 0.31° over the day)

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

  • ⚸ Black Moon LilithCapricorn 8°26′ (moves 0.11° over the day)

    mean lunar apogee · the part that refuses to be tamed

Aspects to the asteroids and Lilith

  • Black Moon Lilith opposition Pluto 0.5°
  • Chiron square Pluto 0.6°
  • Ceres square Sun 0.8°
  • Eros sextile Neptune 0.8°
  • Hygiea trine Mars 1.2°
  • Black Moon Lilith trine Jupiter 1.4°
  • Ceres sextile Jupiter 1.9°
  • Chiron opposition Sun 2.3°
  • Black Moon Lilith square Sun 2.4°
  • Eros sextile Mars 2.5°
  • Ceres trine Uranus 2.7°

Peter’s dominant planets

  1. 1. ♀ Venus8 pts

    rules the Sun sign, Libra; in its own sign, Libra; disposes Sun, Mercury; 1 major aspect

  2. 2. ♃ Jupiter3 pts

    disposes Mars; 2 major aspects

  3. 3. ♅ Uranus3 pts

    3 major aspects

Configurations in Peter’s chart

  • stellium, the shape it makesStellium in Libra · 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.

Minor aspects

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

  • Mercury semi-square Jupiter 1.0°
  • Sun semi-sextile Jupiter 1.1°
  • Venus semi-square Mars 1.9°

More people like Peter

Other chemists

Born in United Kingdom

More charts like Peter’s

Fellow Libra suns

All about Libra →

Born in Monkey years

Year of the Monkey →

Also born on September 29

Fellow Yang Metal day masters

What a Day Master is →

Other Libra Monkey charts

Other Gilded Pioneers

The Gilded Pioneer explained →

Famous people with Life Path 5

Life Path numbers explained →

From the journal: The 12 animals and how the race story goes · The Lo Shu square: the oldest magic square there is

Peter’s cards

Computed from September 29, 1920. Tap to flip.

Birth tarot card

The Hierophant

AsterNym identity card

The Gilded Pioneer

Western zodiac

Libra

Chinese zodiac

Monkey 申

Life Path

5 · Explorer

♀ Ruled by Venus

Copper Cu

The working: BaZi pillarsshow

BaZi pillars

Day Master: yang Metal.

Year

庚

yang Metal

申

Monkey

Metal

roots & early life

Month

乙

yin Wood

酉

Rooster

Metal

work & drive

Day

day master

庚

yang Metal

寅

Tiger

Wood

you & partnership

Where this comes from, and how it is worked out

Peter’s birth date and birthplace come from Wikidata Q207992 (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 Willy Pragher, CC BY 3.0 de, via Wikimedia Commons.

The same Peter D. Mitchell at Wikipedia.

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

Traditional interpretations, not facts or predictions, and not endorsed by Peter D. Mitchell.

Quick answers about Peter D. Mitchell’s chart

What zodiac sign was Peter D. Mitchell?
Peter D. Mitchell was a Libra: born September 29, 1920, which puts the Sun in Libra for the whole of that day.
What was Peter D. Mitchell's Chinese zodiac animal?
The Monkey, with the Metal element, from the Chinese lunar year of the September 29, 1920 birth.
What was Peter D. Mitchell's Life Path number?
Life Path 5, calculated in numerology.
What was Peter D. Mitchell's Chiron sign?
Chiron in Aries at 8°. Position from JPL Horizons.
Where was Peter D. Mitchell's Black Moon Lilith?
Mean Black Moon Lilith in Capricorn at 8°. This is the mean lunar apogee; the osculating Lilith some tables use can sit up to 30° away.
What was Peter D. Mitchell's dominant planet?
Venus, on AsterNym's dominance score (8 points: rules the Sun sign, Libra; in its own sign, Libra; disposes Sun, Mercury; 1 major aspect). Jupiter is second and Uranus third. Other sites weight rulerships and aspects differently and can name a different leader.

More charts to explore