Isaac Asimov
Isaac Asimov (born January 2, 1920, Petrovichi, Russia; died 1992), was an American writer and biochemist. Asimov is best remembered for Foundation series, The Bicentennial Man and I, Robot. Asimov's honours include Hugo Award, Klumpke-Roberts Award and Cosmos 2000 Award.
Isaac Asimov’s zodiac sign was Capricorn, and in the Chinese zodiac they were an Earth Goat, with Life Path 6 in numerology.
Capricorn, and in the Chinese zodiac they were an 
Earth Goat, with 
Life Path 6 in numerology.How compatible are you with Isaac Asimov?
Your birthday, just below, gives your match percentage with Isaac. Under a minute.
Your AsterNym Match
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Two details and you have your number with Isaac. Under a minute, and it is real astrology, not a quiz.
Your result includes:
- · Your compatibility percentage
- · What attracts you to each other
- · What you would bring to the match
- · Where you might clash
- · Whether you share lucky numbers, colours, stones or seasons
Isaac Asimov’s AsterNym identity
The Steadfast Diplomat
Earth represents stability. Earth-led charts are associated with patience, responsibility and the ability to make people or projects feel supported. Life Path 6 represents care: home, responsibility, beauty and the instinct to support the people nearby.
Earth Day Master (BaZi) × cardinal Sun × Life Path 6, on the emotional plane.
How common is the name Isaac in the U.S.?
#47
US rank in 2025
~332,292
Americans share it since 1880
2007
its peak year
US Social Security Administration public records
Isaac’s lucky numbers, colours and stones
Traditional correspondences calculated from AsterNym’s astrology, wuxing and numerology system.
Lucky numbers
6 · 2 · 7
Lucky colours
Yellow & Ochre
Lucky day
Saturday
Direction
• Center
Season
the turning of seasons
Stones
Garnet, Blue Sapphire, Citrine
Flower constellation
🌺 Carnation · 🤍 Camellia · 🌻 Zinnia
Crimson · Ivory · Terracotta
The same wuxing & numerology correspondences as your own print. One tradition, read for everyone
What the chart says
Isaac, according to the stars
Core essence
Isaac is playing a longer game than everyone else at the table. The core of Isaac is quiet ambition and a dry, private sense of humour that only their people get to see. They are the one who actually does the thing, and then does not mention it. Underneath the composure is someone who wants very badly to be proud of what they built.
The vibe
Underneath, Isaac is calm in a way that steadies other people. The Moon in Taurus wants comfort that can be touched: the same mug, the same song, the friend who does not need explaining to. What Isaac needs to feel safe is consistency. Show up the same way twice and you are in.
How Isaac wants to be loved
Isaac wants to be loved completely or not at all. Venus in Scorpio is intense, private and all in, and wants the same depth back: no games, no half measures. Trust is the whole thing. Be honest with Isaac even when it costs you, and they will be the most devoted person you have ever met.
How Isaac creates
How Isaac 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. Isaac 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: Isaac is creative and kind, a Goat year, and their gut reaction is to make it beautiful. Artistic, gentle, easily moved, and the friend everyone confides in. The Earth year grounds it: practical, patient, someone people lean on.
Purpose
Purpose: Life Path 6 is the nurturer. Isaac is here to care, to make a home wherever they are, to be the person others come to. Responsible, warm, a little too willing to carry everyone, and learning to let themselves be looked after.
Triggers
Triggers: unfairness, and being forced to pick a side. Mars in Libra hates open conflict and will negotiate for hours to avoid it, then dig in absolutely when a principle is at stake. Isaac fights for balance. The lesson is that sometimes the fair thing is to just say no.
Computed from Isaac's birth date, not guessed. The full working is below.
Where Isaac sits
Six lines. Tap where you sit on each.
Isaac’s dot is placed from the chart. Yours is wherever you put it.
You likely balance a tight inner circle with a wider orbit you dip into.
You likely weigh most decisions but can move fast when it matters.
You likely share some feelings openly and keep others to yourself.
You likely handle some friction right away and let smaller things settle.
You may favor what's proven and workable over the untested idea.
You may build trust slowly, letting closeness earn its way in.
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 Isaac Asimov
Three stars chosen from the real sky above Petrovichi on the night they were born. Choose the story that connects you.
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.
Capricorn Sun
Capricorn SunDry wit, dead serious.
Isaac Asimov's Sun was in Capricorn for the whole of January 2, 1920, so no birth time is needed to settle it. Traditional Capricorn readings associate the sign with ambition, structure and the long game: building slowly toward a position that will hold. Astrologers describe it as the cardinal earth sign, ruled by Saturn, and read it for discipline and reserve. The corresponding tension is severity, described in the tradition as a seriousness that can be turned on the self as hard as on the work.
Earth Goat
Earth GoatArtist first, everything second.
Isaac Asimov was born on January 2, 1920, which falls in a Earth Goat year of the Chinese calendar. Traditional Goat readings emphasise gentleness, creativity and a preference for harmony over conflict. The Chinese almanacs describe the Goat as the artist of the cycle, kind and easily moved, and associate it with taste and care for others. The corresponding caution in the tradition is dependence: a need for reassurance that can become a reluctance to decide alone.
Life Path 6
Life Path 6Care is the whole job.
Isaac Asimov's birth date, January 2, 1920, reduces to Life Path 6 under the numerology method AsterNym uses. Traditional Life Path 6 readings associate the number with care, responsibility and beauty: home, family and the instinct to support the people nearby. Numerologists describe it as the path of the nurturer. The corresponding tension is over-responsibility, with the caution that carrying other people's burdens can become a way of avoiding one's own.
What stands out in Isaac’s chart
- The tightest major aspect in Isaac Asimov's date-only chart is Mars sextile Jupiter, with an orb of under 1°.
- Five of the ten planets fall in Fixed signs, making Fixed the strongest modality in this chart.
- This chart has an even Fire/Earth emphasis, with three planets in each.
- Isaac Asimov combines an Earth Day Master in BaZi with a cardinal Sun and a Life Path on the emotional plane, the combination AsterNym calls The Steadfast Diplomat.
Isaac’s birth chart
Reference chart · birth time unknown
No documented birth time exists for Isaac Asimov, so the positions below are checked across the whole birth date, not fixed at noon. The Moon ranges from 15° to 29° Taurus depending on the hour. The wheel's houses are a solar chart, counted from the Sun's sign, because the Ascendant needs a time.
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.
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.
stableMarssextileJupiter0.0° to 0.6° orb
Isaac’s drive opens doors for their growth. An easy alliance, and it pays off when it is used.
stableSuntrineSaturn0.3° to 1.4° orb
Isaac’s core identity flows straight into their discipline. Effortless, which is exactly why it gets taken for granted.
stableVenussquareUranus0.8° to 1.9° orb
Isaac’s affections grind against their need for freedom.
stableSunoppositionPluto3.6° to 4.6° orb
Isaac’s core identity pulls against their depths from across the wheel. Two ends of one rope.
stableMercurysextileMars4.0° to 4.9° orb
Isaac’s mind opens doors for their drive. Nothing happens until someone makes the first move.
stableMercurytrineJupiter4.1° to 5.5° orb
Isaac’s mind flows straight into their growth. Effortless, which is exactly why it gets taken for granted.
stableSaturnsextilePluto4.9° orb
Isaac’s discipline opens doors for their depths. Nothing happens until someone makes the first move.
stableJupiterconjunctionNeptune5.9° to 6.0° orb
Isaac’s growth and imagination act as one. Each makes the other louder.
stableSunsquareMars6.2° to 6.7° orb
Isaac’s core identity grinds against their drive.
possibleMoonoppositionVenusorb from 0.0° to 11.8° depending on birth time
possibleMoonsquareUranusorb from 0.0° to 13.7° depending on birth time
possibleMoonsquareJupiterorb from 0.1° to 13.1° depending on birth time
Chart signature
Elements
- Fire3 of 10
- Earth3 of 10
- Air2 of 10
- Water2 of 10
Modalities
- Cardinal3 of 10
- Fixed5 of 10
- Mutable2 of 10
Counted across the ten planets by sign.
Isaac’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.
⚷ ChironAries 2°38′ (moves 0.02° over the day)
centaur (2060) · the wound and what is learnt from it
Chiron in Aries is read as a sore spot around asserting oneself: Isaac may have learnt early that going first costs something, and built a way of leading that does not need permission.
⚳ CeresPisces 28°15′ (moves 0.25° over the day)
dwarf planet (1) · how a person nurtures and wants to be nurtured
Ceres in Pisces is read as nurture without a boundary: Isaac is read as someone who feels what others need before they say it, and can give past the point of sense.
♡ ErosPisces 0°54′ (moves 0.61° over the day)
near-Earth asteroid (433) · what draws them and how they desire
Eros in Pisces is read as desire as dissolving: the wish to merge, and the trouble that follows. Isaac is read as easily moved and hard to pin.
⚕ Hygiea ℞Gemini 14°39′ (moves 0.16° over the day)
main-belt asteroid (10) · health, routine and what keeps them well
Hygiea in Gemini is read as health that lives in the nerves and the mind. The tradition has Isaac needing variety and enough sleep in equal measure.
⚸ Black Moon LilithSagittarius 8°14′ (moves 0.11° over the day)
mean lunar apogee · the part that refuses to be tamed
Black Moon Lilith in Sagittarius is read as a refusal to be told what to believe. The reading has Isaac leaving any room where the truth is decided in advance.
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 trine Venus 0.6°
- Eros conjunction Uranus 1.9°
- Hygiea sextile Jupiter 2.2°
- Hygiea trine Mars 2.5°
- Black Moon Lilith trine Neptune 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°).
Isaac’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. ♄ Saturn6 pts
rules the Sun sign, Capricorn; disposes Sun; 2 major aspects
2. ☉ Sun5 pts
disposes Jupiter, Neptune; 3 major aspects
3. ♃ Jupiter4 pts
disposes Mercury; 3 major aspects
A Saturn-led chart is read as structure and endurance leading: Isaac is read as someone who builds slowly and keeps what is built.
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 Isaac’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.
- Sun biquintile Jupiter 0.2°
- Sun quincunx Neptune 0.2°
- Saturn semi-sextile Neptune 0.7°
- Sun semi-square Venus 2.0°
Houses need a birth time. None is documented for Isaac Asimov, so no house placements are claimed for the planets or the minor bodies above.
More people like Isaac
Other screenwriters
- Gene Barry1919
- Charles Bukowski1920
- Aleksandr Solzhenitsyn1918
- Ray Bradbury1920
- Alan Jay Lerner1918
- Mickey Rooney1920
Born in Russia
- Aleksandr SolzhenitsynRussian writer, publicist, poet and politician
- Andrei SakharovSoviet nuclear physicist and human rights activist
- Ilya PrigogineRussian-Belgian physical chemist
- Nikolay BasovSoviet physicist
- Vitaly GinzburgRussian physicist
- Alexei AbrikosovSoviet, Russian and American theoretical physicist
More charts like Isaac’s
Fellow Capricorn suns
- Maksim ChmerkovskiyUkrainian-American Latin Ballroom dance champion, choreographer, and instructor
- Eliza DushkuAmerican actress
- Patrick DempseyAmerican actor and racecar driver
Born in Goat years
- Olivia RodrigoAmerican singer and actress (born 2003)
- Hannah BernerAmerican comedian
- Lily CheeAmerican model and actress
Also born on January 2
- Christy Turlington1969
- Tfue1998
- Kate Bosworth1983
- Taye Diggs1971
- Dax Shepard1975
- Gabby Windey1991
Fellow Yin Earth day masters
- Chriselle Limfashion stylist, lifestyle and beauty blogger, digital influencer, and founder of The Chriselle Factor
- Jason OppenheimAmerican real estate broker, attorney, influencer and reality TV personality
- Alyssa LynchCanadian actress
Other Capricorn Goat charts
- Mac MillerAmerican rapper
- Victor WembanyamaFrench basketball player
- Holly MadisonAmerican television personality
- Suki WaterhouseBritish model and actress
Other Steadfast Diplomats
- Lee Boo-jinSouth Korean businesswoman
- Sukanto TanotoIndonesian businessman (born 1949)
- Paul GauselmannGerman businessman
- Michael JacksonAmerican singer, songwriter, record producer, and dancer
Famous people with Life Path 6
- Joe MansuetoAmerican entrepreneur
- Georg StumpfAustrian real estate investor
- BalkrishnaIndian businessman, Scholar of Ayurveda
From the journal: Your Kua number, and why it splits households · Do twins have the same birth chart?
Isaac’s cards
Every card is computed from January 2, 1920, none chosen. Tap one to flip it.
♄ Ruled by Saturn
Lead Pb
Tap to flip
The working: BaZi pillarsshow
BaZi pillars
Day Master: yin Earth.
Year
己
yin Earth
未
Goat
Earth
roots & early life
Month
丙
yang Fire
子
Rat
Water
work & drive
Day
day master
己
yin Earth
未
Goat
Earth
you & partnership
No birth time is on public record for Isaac Asimov, 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
Isaac’s birth date and birthplace come from Wikidata Q34981, 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 Phillip Leonian [1] from New York World-Telegram & Sun.[2], Public domain, via Wikimedia Commons.
The same Isaac Asimov at Wikipedia, IMDb, YouTube and MusicBrainz.
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 Isaac Asimov.
Quick answers about Isaac Asimov’s chart
- What zodiac sign was Isaac Asimov?
- Isaac Asimov was a Capricorn: born January 2, 1920, which puts the Sun in Capricorn for the whole of that day. That is the Western star sign. In the Chinese zodiac they were an Earth Goat.
- What was Isaac Asimov's Chinese zodiac animal?
- The Goat, with the Earth element, from the Chinese lunar year of the January 2, 1920 birth.
- What time was Isaac Asimov 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 Isaac Asimov's Life Path number?
- Life Path 6, calculated in numerology from the January 2, 1920 birth date.
- What was Isaac Asimov's Chiron sign?
- Chiron in Aries at 2°. Position from JPL Horizons for the January 2, 1920 birth date.
- Where was Isaac Asimov's Black Moon Lilith?
- Mean Black Moon Lilith in Sagittarius at 8°. This is the mean lunar apogee; the osculating Lilith some tables use can sit up to 30° away.
- What was Isaac Asimov's dominant planet?
- Saturn, on AsterNym's dominance score (6 points: rules the Sun sign, Capricorn; disposes Sun; 2 major aspects). Sun is second and Jupiter third. Other sites weight rulerships and aspects differently and can name a different leader.
