Otto Loewi
Otto Loewi (born June 3, 1873, Frankfurt, Germany; died 1961), was a Jewish-German pharmacologist. Loewi's honours include Nobel Prize in Physiology or Medicine, Lieben Prize and Austrian Decoration for Science and Art.
Otto Loewi’s zodiac sign was Gemini, and in the Chinese zodiac they were a Water Rooster, with Life Path 1 in numerology.
Gemini, and in the Chinese zodiac they were a 
Water Rooster, with 
Life Path 1 in numerology.How compatible are you with Otto Loewi?
Your birthday, just below, gives your match percentage with Otto. Under a minute.
Your AsterNym Match
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Two details and you have your number with Otto. 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
Otto Loewi’s AsterNym identity
The Radiant Storyteller
Fire represents warmth, visibility and momentum. Fire-led charts are associated with enthusiasm, expression and the ability to encourage other people. Life Path 1 represents initiative: beginning, working independently and moving before everyone agrees.
Fire Day Master (BaZi) × mutable Sun × Life Path 1, on the mental plane.
How common is the name Otto in the U.S.?
#277
US rank in 2025
~40,015
Americans share it since 1880
2024
its peak year
US Social Security Administration public records
Otto’s lucky numbers, colours and stones
Traditional correspondences calculated from AsterNym’s astrology, wuxing and numerology system.
Lucky numbers
1 · 5 · 7 · 8
Lucky colours
Blue & Black
Lucky day
Wednesday
Direction
↑ North
Season
winter
Stones
Pearl, Emerald, Aquamarine
Flower constellation
🌹 Rose · 💜 Lavender · 💠 Water Lily
Rose pink · Lilac · Moonlight white
The same wuxing & numerology correspondences as your own print. One tradition, read for everyone
What the chart says
Otto, according to the stars
Core essence
Otto 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. Otto needs newness the way other people need sleep, and gives the people around them the gift of never being bored.
The vibe
Underneath, Otto is quietly running a checklist, and half of it is about you. The Moon in Virgo feels care as responsibility: did you eat, did you get home, is the thing you were worried about handled. What Otto needs to feel safe is order and the sense of being useful. Let them help, and thank them properly.
How Otto wants to be loved
Otto 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 Otto is yours, they stay, and they expect the same.
How Otto creates
How Otto makes things happen: they light the room. A Yang Fire day master is the sun, warm, visible, impossible to ignore, generous with energy and expecting the same back. Otto creates in front of people and is at their best with an audience and a cause. The work is learning to rest before the fire does it for them.
Instinct
Instinct: Otto is sharp and confident, a Rooster year, and their gut reaction is to say the true thing out loud. Observant, hardworking, honest, and proud of looking the part. The Water year softens it: intuitive, adaptable, feeling their way through people.
Purpose
Purpose: Life Path 1 is the pioneer. Otto is here to go first, to start the thing, to trust their own read when nobody else has a map. Independence is the gift and the lesson: the best version of Otto leads without needing to do it alone.
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. Otto fights for balance. The lesson is that sometimes the fair thing is to just say no.
Computed from Otto's birth date, not guessed. The full working is below.
Where Otto sits
Six lines. Tap where you sit on each.
Otto’s dot is placed from the chart. Yours is wherever you put it.
You may draw energy from a wide network, many doors, lightly held.
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 likely balance practical steps with room to imagine further.
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 Otto Loewi
Three stars chosen from the real sky above Frankfurt 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.
The quick version
Gemini Sun
Gemini SunNever finishes a book. Reads everything.
Otto Loewi's Sun was in Gemini for the whole of June 3, 1873, 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.
Water Rooster
Water RoosterCandid to a fault.
Otto Loewi was born on June 3, 1873, which falls in a Water Rooster year of the Chinese calendar. Traditional Rooster readings emphasise precision, candour and pride in appearance and in work done properly. The Chinese almanacs describe the Rooster as observant and punctual, the sign that notices and says so. The corresponding caution in the tradition is vanity, and a frankness that arrives before anyone asked for it.
Life Path 1
Life Path 1Independent to the core.
Otto Loewi's birth date, June 3, 1873, reduces to Life Path 1 under the numerology method AsterNym uses. Traditional Life Path 1 readings associate the number with initiative, independence and the role of going first: deciding, beginning and leading before agreement has formed. Numerologists describe it as the path of the pioneer. The corresponding tension is isolation, with the caution that the front of the line can be a lonely place to stand.
What stands out in Otto’s chart
- The tightest major aspect in Otto Loewi's date-only chart is Mars opposition Neptune, with an orb of under 1°.
- Five of the ten planets fall in Fixed signs, making Fixed the strongest modality in this chart.
- No planet falls in Water signs in this chart.
- Otto Loewi combines a Fire Day Master in BaZi with a mutable Sun and a Life Path on the mental plane, the combination AsterNym calls The Radiant Storyteller.
Otto’s birth chart
Reference chart · birth time unknown
No documented birth time exists for Otto Loewi, so the positions below are checked across the whole birth date, not fixed at noon. The Moon ranges from 9° to 21° Virgo 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.
stableMarsoppositionNeptune0.2° to 0.3° orb
Otto’s drive pulls against their imagination from across the wheel. Two ends of one rope.
stableSaturnoppositionUranus0.7° to 0.8° orb
Otto’s discipline pulls against their need for freedom from across the wheel.
stableMercurysextileUranus1.5° to 3.6° orb
Otto’s mind opens doors for their need for freedom. An easy alliance, and it pays off when it is used.
stableMercurytrineSaturn2.2° to 4.4° orb
Otto’s mind flows straight into their discipline.
stableJupitertrineNeptune3.0° to 3.1° orb
Otto’s growth flows straight into their imagination. Effortless, which is exactly why it gets taken for granted.
stableMarssextileJupiter3.2° to 3.4° orb
Otto’s drive opens doors for their growth. An easy alliance, and it pays off when it is used.
stableJupitersquarePluto3.8° to 3.9° orb
Otto’s growth grinds against their depths.
stableMarssquareSaturn4.4° orb
Otto’s drive grinds against their discipline.
stableSaturnsquareNeptune4.6° to 4.7° orb
Otto’s discipline grinds against their imagination. The angle that irritates, and the one that teaches.
stableVenussquareUranus4.9° to 5.1° orb
Otto’s affections grind against their need for freedom.
stableMarssquareUranus5.1° to 5.2° orb
Otto’s drive grinds against their need for freedom. The friction is lifelong. Worked with, it builds real strength.
stableUranussquareNeptune5.4° orb
Otto’s need for freedom grinds against their imagination. The friction is lifelong. Worked with, it builds real strength.
Chart signature
Elements
- Fire3 of 10
- Earth3 of 10
- Air4 of 10
- Water0 of 10
Modalities
- Cardinal2 of 10
- Fixed5 of 10
- Mutable3 of 10
Counted across the ten planets by sign: Air leads this chart, with no planets in Water signs.
Otto’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 17°46′ (moves 0.04° 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: Otto may have learnt early that going first costs something, and built a way of leading that does not need permission.
⚳ CeresPisces 29°01′ (moves 0.26° 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: Otto is read as someone who feels what others need before they say it, and can give past the point of sense.
♡ Eros ℞Scorpio 20°22′ (moves 0.26° over the day)
near-Earth asteroid (433) · what draws them and how they desire
Eros in Scorpio sits in the sign the tradition links to it most closely: desire as depth and total exposure. Otto is read as uninterested in anything half-felt.
⚕ HygieaPisces 13°37′ (moves 0.18° over the day)
main-belt asteroid (10) · health, routine and what keeps them well
Hygiea in Pisces is read as health that rises and falls with what is absorbed from others. The reading has Otto needing solitude to reset.
⚸ Black Moon LilithVirgo 2°56′ (moves 0.11° over the day)
mean lunar apogee · the part that refuses to be tamed
Black Moon Lilith in Virgo is read as a refusal of the standard of good enough, turned both outward and inward. The modern reading has Otto exacting with themselves first.
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.
- Eros opposition Pluto 0.4°
- Hygiea square Sun 0.7°
- Black Moon Lilith square Mercury 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°).
Otto’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. ☿ Mercury9 pts
rules the Sun sign, Gemini; in its own sign, Gemini; disposes Sun; 3 major aspects
2. ♀ Venus6 pts
in its own sign, Taurus; disposes Mars, Pluto; 2 major aspects
3. ♅ Uranus6 pts
disposes Saturn; 5 major aspects
A Mercury-led chart is read as the mind in charge: Otto 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 Otto’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.
Grand cross · Mars, Neptune, Saturn, UranusTwo oppositions crossed by four squares. Read as pressure from every direction and the stamina that grows from it.
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 sesquiquadrate Mars 0.0°
- Sun semi-square Neptune 0.2°
- Sun quintile Jupiter 0.3°
- Uranus quintile Pluto 0.3°
Houses need a birth time. None is documented for Otto Loewi, so no house placements are claimed for the planets or the minor bodies above.
More people like Otto
Other physicians
Born in Germany
- Eduard BuchnerGerman chemist (1907 Nobel Prize)
- Hermann HesseNobel Prize winning German-Swiss poet, novelist and painter
- Rudolf Christoph EuckenGerman philosopher
- Carl BoschGerman chemical engineer
- Ludwig QuiddeGerman politician
- Otto HahnGerman chemist and physicist
More charts like Otto’s
Fellow Gemini suns
- Marco Rubio72nd United States Secretary of State since 2025
- Joan RiversAmerican comedian, actress, and television host
- Michael J. FoxCanadian-American actor, comedian, author, film producer, and activist
Born in Rooster years
- Mia GothBritish actress
- Masayoshi SonJapanese businessman
- Shane WarneAustralian cricketer
Also born on June 3
- Rafael Nadal1986
- Désiré Doué2005
- Beabadoobe2000
- Myles Smith1998
- Jill Biden1951
- Anderson Cooper1967
Fellow Yang Fire day masters
- John GrantScottish writer
- Margaret BrundageAmerican artist
- Nghi VoAmerican author
Other Gemini Rooster charts
- Anne HecheAmerican actress
- Rylee ArnoldAmerican dancer (born 2005)
- Scooter BraunAmerican talent manager and businessman
- Timothy BusfieldAmerican actor and writer
Other Radiant Storytellers
- FabinhoBrazilian association football player (born 1993)
- Gerónimo RulliArgentine association football player
- İrfan KahveciTurkish association football player (born 1995)
- Dayot UpamecanoFrench footballer (born 1998)
Famous people with Life Path 1
- Gérard MourouFrench physicist, winner of Nobel Prize in Physics 2018
- Satoshi ŌmuraJapanese biochemist, microbiologist, and university teacher (born 1935)
- Anatole FranceFrench writer
From the journal: Your Kua number, and why it splits households · Do twins have the same birth chart?
Otto’s cards
Every card is computed from June 3, 1873, none chosen. Tap one to flip it.
☿ Ruled by Mercury
Quicksilver Hg
Tap to flip
The working: BaZi pillarsshow
BaZi pillars
Day Master: yang Fire.
Year
癸
yin Water
酉
Rooster
Metal
roots & early life
Month
丁
yin Fire
巳
Snake
Fire
work & drive
Day
day master
丙
yang Fire
戌
Dog
Earth
you & partnership
No birth time is on public record for Otto Loewi, 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
Otto’s birth date and birthplace come from Wikidata Q77173, 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 Albert Hilscher, Public domain, via Wikimedia Commons.
The same Otto Loewi 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 Otto Loewi.
Quick answers about Otto Loewi’s chart
- What zodiac sign was Otto Loewi?
- Otto Loewi was a Gemini: born June 3, 1873, 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 Water Rooster.
- What was Otto Loewi's Chinese zodiac animal?
- The Rooster, with the Water element, from the Chinese lunar year of the June 3, 1873 birth.
- What time was Otto Loewi 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 Otto Loewi's Life Path number?
- Life Path 1, calculated in numerology from the June 3, 1873 birth date.
- What was Otto Loewi's Chiron sign?
- Chiron in Aries at 17°. Position from JPL Horizons for the June 3, 1873 birth date.
- Where was Otto Loewi's Black Moon Lilith?
- Mean Black Moon Lilith in Virgo at 2°. This is the mean lunar apogee; the osculating Lilith some tables use can sit up to 30° away.
- What was Otto Loewi's dominant planet?
- Mercury, on AsterNym's dominance score (9 points: rules the Sun sign, Gemini; in its own sign, Gemini; disposes Sun; 3 major aspects). Venus is second and Uranus third. Other sites weight rulerships and aspects differently and can name a different leader.
