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Portrait of Sergey Brin

Sergey Brin

Sergey Brin (born August 21, 1973, Moscow, Russia), aged 53, is an American billionaire businessman. Brin is best known for PageRank. Brin's honours include Marconi Prize, Financial Times Person of the Year and Computer Pioneer Award.

Sergey Brin’s zodiac sign is Leo, Chinese zodiac is Water Ox, with Life Path 4 in numerology.

Your match with Sergey

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Sergey Brin’s AsterNym identity

The Steadfast Architect

Earth represents stability. Earth-led charts are associated with patience, responsibility and the ability to make people or projects feel supported. Life Path 4 represents structure: foundations, systems and the patience to continue after the first enthusiasm fades.

Earth Day Master (BaZi) × fixed Sun × Life Path 4, on the physical plane.

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

#8137

US rank in 2025

~488

Americans share it since 1991

2000

its peak year

The SSA suppresses any name given to fewer than five children in a year, and Sergey falls under that line for 1973. Its peak came in 2000, and 488 Americans have carried it since 1991.

US Social Security Administration public records

What Sergey’s name adds up to

Worked from the name as published, letter by letter.

5

Expression · versatility

1

Soul Urge · independence

4

Personality · steady, dependable

The name opens on S (1) and closes on Y (7). Two values tie for most repeated, 5 and 9: movement against empathy.

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

Sergey’s lucky numbers, colours and stones

Traditional correspondences, calculated not chosen.

Lucky numbers

4 · 1 · 9

Lucky colours

Blue & Black

Lucky day

Sunday

Direction

↑ North

Season

winter

Stones

Peridot, Ruby, Aquamarine

Flower constellation

🌸 Gladiolus · 🌻 Sunflower · 💠 Water Lily

Coral · Gold · Moonlight white

Eight Mansions · Kua number

Kua 8, trigram Gen 艮, West group. Best direction Southwest, worst South.

A different tradition from the Direction above, and a different question: feng shui reads it from the solar year 1973, 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 Sergey apart

Usain Bolt (1986) and Robert Lewandowski (1988) share the birthday in another year, so the sun sits where it sits here.

Citizenship
United States
Languages
English and Russian

What the chart says

Sergey, according to the stars

Core essence

Sergey is warm the way the sun is warm: not trying, just doing it. The core of Sergey is a big open heart and a need to be seen loving with it. They are generous with praise, with time, with the spotlight when they trust you, and they will remember every kindness you paid them for years. Loyal to a fault, and glad of the fault.

How Sergey wants to be loved

Sergey wants to be loved beautifully. Venus is at home in Libra: romance, manners, the date that was actually planned, a partner who is fair and easy to be around. Sergey gives a lot of grace and needs it back. Treat them like a partner in everything, including the small choices, and they bloom.

How Sergey creates

How Sergey makes things happen: they make things grow. A Yin Earth day master is the garden soil, generous, nourishing, the reason other people's ideas take root. Sergey creates by caring for the thing until it works, and they are often the quiet reason a whole group is thriving. The work is keeping some of that richness for themselves.

Instinct

Instinct: Sergey 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 Water year softens it: intuitive, adaptable, feeling their way through people.

Purpose

Purpose: Life Path 4 is the builder. Sergey is here to make things that last, to put structure under other people's dreams, to be trusted with the real work. Loyal, practical, honest, and learning that the plan can bend without breaking.

Triggers

Triggers: being rushed, and being pushed. Mars in Taurus means Sergey 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 Sergey's birth date. Working below.

Where Sergey sits

Six lines

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

Intimate circleWide network
Sergey

You likely balance a tight inner circle with a wider orbit you dip into.

DeliberateSpontaneous
Sergey

You likely think things through before you act. Haste rarely feels safe.

PrivateExpressive
Sergey

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

Cool off firstResolve immediately
Sergey

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

PracticalVisionary
Sergey

You may favor what's proven and workable over the untested idea.

Gradual trustImmediate chemistry
Sergey

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

Tap each line where you sit.

All twelve of yours, from your birth date →

✦ A real star from their birth night

Dedicate a star to Sergey Brin

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

Sergey’s birth-night reference starGrumiumwarm orange · DracoGrumium, in Draco. A warm orange star, 84.7° above the horizon at 9 p.m. local time, the bright star nearest the zenith.Dedicate Grumium →The warmest lightCapellagolden yellow · AurigaCapella, in Auriga. A golden yellow star, 13° above the horizon at 9 p.m. local time, the warmest-toned bright star up that night.Dedicate Capella →

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

The sky over Moscow that night

Computed for 55.75°N, 9 p.m. local sky.

Overhead at Moscow at 9 p.m. that evening: Grumium of Draco, within 5.3° of the exact zenith.

Of the 88 catalog stars above the horizon, Arcturus was the brightest.

From 55.8°N, Vega, Capella and Deneb never go below the horizon: they are circumpolar at this latitude.

Nothing below −34.2° declination clears the horizon at this latitude, so Canopus, Rigil Kentaurus, Achernar, Hadar, Acrux, Mimosa and Toliman were never visible from Moscow on any night.

The Moon, 47% lit at last quarter, had already set; the Sun sat 9° below the horizon.

The name and the places

Born in
Moscow, Russia
Lives in
Los Altos

Wikidata records Los Altos as Sergey Brin's home. It is a public record rather than our own research, and it can lag behind a move.

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

How unusual Sergey's chart is

Chart pattern score

66 / 100 · Unusual

Yod onto Mars · Yod onto Mars · T-square onto Sun

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 →

The quick version

Leo Sun

Warm, loud, hard to ignore.

Sergey Brin's Sun was in Leo for the whole of August 21, 1973, so no birth time is needed to settle it.

What Leo means →

Water Ox

Says little. Finishes everything.

Sergey Brin was born on August 21, 1973, which falls in a Water Ox year of the Chinese calendar.

What the Ox means →

Life Path 4

Structure is comfort.

Sergey Brin's birth date, August 21, 1973, reduces to Life Path 4 under the numerology method AsterNym uses.

What Life Path 4 means →

What stands out in Sergey’s chart

Sergey’s birth chart

Reference chart · birth time unknown

Positions are checked across the whole date. The Moon ranges from 20° to 4° Taurus or Gemini depending on the hour.

AriesTaurusGeminiCancerLeoVirgoLibraScorpioSagittariusCapricornAquariusPisces123456789101112Jupiter opens doors for Neptune · Sextile, 0.1° orbVenus fuses with Pluto · Conjunction, 0.2° orbSun grinds against Moon · Square, 0.7° orbVenus grinds against Saturn · Square, 0.8° orbMars grinds against Jupiter · Square, 1° orbSaturn grinds against Pluto · Square, 1° orbMars opens doors for Saturn · Sextile, 1.5° orbJupiter flows with Pluto · Trine, 1.6° orbSun in Leo · 28°09′☉28°Moon in Taurus · 27°25′☽27°Mercury in Leo · 15°46′☿15°Venus in Libra · 2°47′♀2°Mars in Taurus · 3°30′♂3°Jupiter in Aquarius · 4°32′ · retrograde♃℞4°Saturn in Cancer · 1°58′♄1°Uranus in Libra · 20°14′♅20°Neptune in Sagittarius · 4°40′♆4°Pluto in Libra · 2°56′♇2°

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

  • stableVenusconjunctionPluto0.0° to 0.7° orb

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

  • stableJupitersextileNeptune0.1° to 0.2° orb

    Sergey’s growth opens doors for their imagination. Nothing happens until someone makes the first move.

  • stableVenussquareSaturn0.3° to 1.4° orb

    Sergey’s affections grind against their discipline. The angle that irritates, and the one that teaches.

  • stableMarssquareJupiter0.8° to 1.3° orb

  • stableSaturnsquarePluto0.9° to 1.0° orb

  • stableVenustrineJupiter1.1° to 2.4° orb

  • stableVenussextileNeptune1.3° to 2.5° orb

  • stableMarssextileSaturn1.4° to 1.7° orb

  • stableJupitertrinePluto1.5° to 1.7° orb

  • stableNeptunesextilePluto1.7° orb

  • stableSunsextileSaturn3.4° to 4.2° orb

  • stableSuntrineMars5.0° to 5.6° orb

Chart signature

Elements

  • Fire3 of 10
  • Earth2 of 10
  • Air4 of 10
  • Water1 of 10

Modalities

  • Cardinal4 of 10
  • Fixed5 of 10
  • Mutable1 of 10

Counted across the ten planets by sign: Air leads this chart.

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

What astrologers make of these five, at noon values.

  • ⚷ Chiron ℞Aries 20°34′ (moves 0.02° over the day)

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

  • ⚳ CeresSagittarius 6°36′ (moves 0.16° over the day)

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

  • ♡ ErosLibra 8°13′ (moves 0.79° over the day)

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

  • ⚕ Hygiea ℞Aquarius 17°46′ (moves 0.19° over the day)

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

  • ⚸ Black Moon LilithCapricorn 0°38′ (moves 0.11° over the day)

    mean lunar apogee · the part that refuses to be tamed

Aspects to the asteroids and Lilith

  • Chiron opposition Uranus 0.3°
  • Black Moon Lilith opposition Saturn 1.3°
  • Ceres conjunction Neptune 1.9°
  • Hygiea opposition Mercury 2.0°
  • Ceres sextile Jupiter 2.1°
  • Black Moon Lilith square Venus 2.1°
  • Black Moon Lilith square Pluto 2.3°
  • Hygiea trine Uranus 2.5°
  • Black Moon Lilith trine Sun 2.5°
  • Black Moon Lilith trine Mars 2.9°

Sergey’s dominant planets

  1. 1. ☉ Sun9 pts

    rules the Sun sign, Leo; in its own sign, Leo; disposes Mercury; 3 major aspects

  2. 2. ♀ Venus9 pts

    in its own sign, Libra; disposes Mars, Uranus, Pluto; 4 major aspects

  3. 3. ♃ Jupiter5 pts

    disposes Neptune; 4 major aspects

Configurations in Sergey’s chart

  • yod, the shape it makesYod onto Mars · Neptune, Pluto, MarsTwo planets in sextile, both quincunx a third. Astrologers call it the finger of fate and read the apex as an adjustment the chart keeps returning to.
  • yod, the shape it makesYod onto Mars · Venus, Neptune, MarsTwo planets in sextile, both quincunx a third. Astrologers call it the finger of fate and read the apex as an adjustment the chart keeps returning to.

Minor aspects

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

  • Mars quincunx Pluto 0.6°
  • Uranus semi-square Neptune 0.6°
  • Venus quincunx Mars 0.7°
  • Mercury semi-square Saturn 1.2°
  • Mars quincunx Neptune 1.2°

Sergey’s family here

One relative of Sergey Brin also has a chart on AsterNym.

More people like Sergey

Other computer scientists

Born in Russia

More charts like Sergey’s

Fellow Leo suns

All about Leo →

Born in Ox years

Year of the Ox →

Also born on August 21

Fellow Yin Earth day masters

What a Day Master is →

Other Leo Ox charts

Other Steadfast Architects

The Steadfast Architect explained →

Famous people with Life Path 4

Life Path numbers explained →

From the journal: Fixed, cardinal, mutable: the modality cheat sheet · Why there are 12 signs and not 13

Sergey’s cards

Computed from August 21, 1973. Tap to flip.

Birth tarot card

The Emperor

AsterNym identity card

The Steadfast Architect

Western zodiac

Leo

Chinese zodiac

Ox 丑

Life Path

4 · Architect

☉ Ruled by Sun

Gold Au

The working: BaZi pillarsshow

BaZi pillars

Day Master: yin Earth.

Year

癸

yin Water

丑

Ox

Earth

roots & early life

Month

庚

yang Metal

申

Monkey

Metal

work & drive

Day

day master

己

yin Earth

丑

Ox

Earth

you & partnership

Where this comes from, and how it is worked out

Sergey’s birth date and birthplace come from Wikidata Q92764 (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 Steve Jurvetson, CC BY 2.0, via Wikimedia Commons.

The same Sergey Brin at Wikipedia and IMDb.

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

Traditional interpretations, not facts or predictions, and not endorsed by Sergey Brin.

Quick answers about Sergey Brin’s chart

How old is Sergey Brin?
Sergey Brin is 53 years old, born August 21, 1973 in Moscow, Russia.
What zodiac sign is Sergey Brin?
Sergey Brin is a Leo: born August 21, 1973, which puts the Sun in Leo for the whole of that day.
What is Sergey Brin's Chinese zodiac animal?
The Ox, with the Water element, from the Chinese lunar year of the August 21, 1973 birth.
What is Sergey Brin's Life Path number?
Life Path 4, calculated in numerology.
What is Sergey Brin's Chiron sign?
Chiron in Aries at 20°. Position from JPL Horizons.
Where is Sergey Brin's Black Moon Lilith?
Mean Black Moon Lilith in Capricorn at 0°. This is the mean lunar apogee; the osculating Lilith some tables use can sit up to 30° away.
What is Sergey Brin's dominant planet?
Sun, on AsterNym's dominance score (9 points: rules the Sun sign, Leo; in its own sign, Leo; disposes Mercury; 3 major aspects). Venus is second and Jupiter third. Other sites weight rulerships and aspects differently and can name a different leader.

More charts to explore