John Fenn
John Fenn (born June 15, 1917, New York City, United States; died 2010), was an American analytical chemist. Fenn's honours include Nobel Prize in Chemistry, Humboldt Prize and Humboldt Research Fellowship.
John Fenn’s zodiac sign was Gemini, and in the Chinese zodiac they were a Fire Snake, with Life Path 3 in numerology.
Gemini, and in the Chinese zodiac they were a 
Fire Snake, with 
Life Path 3 in numerology.How compatible are you with John Fenn?
Your birthday, just below, gives your match percentage with John. Under a minute.
Your AsterNym Match
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Two details and you have your number with John. 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
John Fenn’s AsterNym identity
The Steadfast Healer
Earth represents stability. Earth-led charts are associated with patience, responsibility and the ability to make people or projects feel supported. Life Path 3 represents expression: words, art, humour and making inner experience visible.
Earth Day Master (BaZi) × mutable Sun × Life Path 3, on the emotional plane.
How common is the name John in the U.S.?
#23
US rank in 2025
~5,204,377
Americans share it since 1880
1947
its peak year
US Social Security Administration public records
John’s lucky numbers, colours and stones
Traditional correspondences calculated from AsterNym’s astrology, wuxing and numerology system.
Lucky numbers
3 · 2 · 8 · 9
Lucky colours
Red & Orange
Lucky day
Wednesday
Direction
↓ South
Season
summer
Stones
Pearl, Emerald, Carnelian
Flower constellation
🌹 Rose · 💜 Lavender · 🌺 Poppy
Rose pink · Lilac · Flame orange
The same wuxing & numerology correspondences as your own print. One tradition, read for everyone
What the chart says
John, according to the stars
Core essence
John 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. John needs newness the way other people need sleep, and gives the people around them the gift of never being bored.
The vibe
Underneath, John 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 John needs to feel safe is consistency. Show up the same way twice and you are in.
How John wants to be loved
John wants to be loved like home. Venus in Cancer needs to feel safe before it feels anything else, and then it feels everything. Remember the small things, meet the family, make the tea. John gives care in a hundred quiet ways and needs to know it is noticed. Consistency is the romance.
How John creates
How John makes things happen: they are the ground everyone else stands on. A Yang Earth day master is the mountain, reliable, slow to move, immovable once it has. John creates by holding: the plan, the people, the standard. They are trusted before they have said a word, and the work is remembering that mountains are allowed to want things too.
Instinct
Instinct: John is wise and watchful, a Snake year, and their gut reaction is to observe before moving. Elegant, intuitive, private, and usually right about people long before saying so. The Fire year turns the volume up: warmer, bolder, more expressive, harder to overlook.
Purpose
Purpose: Life Path 3 is the creative. John is here to express, to make, to say the thing in a way nobody has said it before. Joy is the work: the writing, the performing, the making people laugh. The lesson is finishing what the spark started.
Triggers
Triggers: being bored, and being talked over. Mars in Gemini fights with words and wins, then forgets it happened. John scatters energy across three projects at once and somehow finishes two. The trick is choosing the argument worth having.
Computed from John's birth date, not guessed. The full working is below.
Where John sits
Six lines. Tap where you sit on each.
John’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 John Fenn
Three stars chosen from the real sky above New York City 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 SunFour conversations, one person.
John Fenn's Sun was in Gemini for the whole of June 15, 1917, 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.
Fire Snake
Fire SnakeSays less than it knows.
John Fenn was born on June 15, 1917, which falls in a Fire Snake year of the Chinese calendar. Traditional Snake readings emphasise intelligence, composure and depth: thinking before speaking, and speaking less than it knows. The Chinese almanacs describe the Snake as the sage of the cycle, private and deliberate. The corresponding caution in the tradition is suspicion, with a tendency to hold a grudge as carefully as it holds a secret.
Life Path 3
Life Path 3Makes feelings into something.
John Fenn's birth date, June 15, 1917, reduces to Life Path 3 under the numerology method AsterNym uses. Traditional Life Path 3 readings associate the number with expression: words, humour, performance and making things. Numerologists describe it as the path of the communicator, sociable and quick. The corresponding tension is dispersal, with the caution that many things begun and few finished is the classical pattern the tradition warns this number about.
What stands out in John’s chart
- The tightest major aspect in John Fenn's date-only chart is Sun trine Uranus, with an orb of under 1°.
- Three planets, Sun, Mercury and Mars, sit together in Gemini, which astrologers call a stellium.
- John Fenn combines an Earth Day Master in BaZi with a mutable Sun and a Life Path on the emotional plane, the combination AsterNym calls The Steadfast Healer.
John’s birth chart
Reference chart · birth time unknown
No documented birth time exists for John Fenn, so the positions below are checked across the whole birth date, not fixed at noon. The Moon ranges from 1° to 14° 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.
stableSuntrineUranus0.0° to 0.9° orb
John’s core identity flows straight into their need for freedom.
stableMercuryconjunctionMars0.3° to 0.7° orb
John’s mind and drive act as one. Each makes the other louder.
stableMarssextileSaturn1.3° to 1.9° orb
John’s drive opens doors for their discipline.
stableMercurysextileNeptune1.5° to 2.6° orb
John’s mind opens doors for their imagination.
stableMercurysextileSaturn1.6° to 2.6° orb
John’s mind opens doors for their discipline.
stableJupitersextileSaturn2.0° to 2.1° orb
John’s growth opens doors for their discipline. An easy alliance, and it pays off when it is used.
stableMarssextileNeptune2.2° to 2.9° orb
John’s drive opens doors for their imagination. Nothing happens until someone makes the first move.
stableVenusconjunctionPluto3.2° to 4.4° orb
John’s affections and depths act as one. Wherever one goes, the other is already there.
stableJupitersquareUranus3.2° to 3.4° orb
John’s growth grinds against their need for freedom. The angle that irritates, and the one that teaches.
stableMarsconjunctionJupiter3.5° to 3.9° orb
John’s drive and growth act as one. Wherever one goes, the other is already there.
stableMercuryconjunctionJupiter3.7° to 4.7° orb
John’s mind and growth act as one. Each makes the other louder.
stableSaturnconjunctionNeptune4.1° to 4.2° orb
John’s discipline and imagination act as one. Each makes the other louder.
Chart signature
Elements
- Fire1 of 10
- Earth2 of 10
- Air4 of 10
- Water3 of 10
Modalities
- Cardinal3 of 10
- Fixed4 of 10
- Mutable3 of 10
Counted across the ten planets by sign: Air leads this chart.
John’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 29°48′ (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 John absorbing more of a room than most, and needing somewhere to put it down.
⚳ CeresVirgo 17°06′ (moves 0.29° over the day)
dwarf planet (1) · how a person nurtures and wants to be nurtured
Ceres in Virgo is read as nurture through usefulness: fixing, sorting, noticing. The reading has John caring in practical detail rather than in words.
♡ ErosScorpio 10°27′ (moves 0.02° 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. John is read as uninterested in anything half-felt.
⚕ Hygiea ℞Aquarius 9°45′ (moves 0.05° over the day)
main-belt asteroid (10) · health, routine and what keeps them well
Hygiea in Aquarius is read as health through the unconventional: odd hours, own methods. John is read as someone who ignores the standard advice and sometimes proves it wrong.
⚸ Black Moon LilithLeo 24°33′ (moves 0.11° over the day)
mean lunar apogee · the part that refuses to be tamed
Black Moon Lilith in Leo is read as a pride that will not perform on demand. John is read as most dangerous when underestimated.
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.
- Black Moon Lilith sextile Sun 0.6°
- Chiron sextile Mars 0.8°
- Chiron trine Saturn 0.8°
- Black Moon Lilith opposition Uranus 1.0°
- Chiron sextile Mercury 1.3°
- Black Moon Lilith square Jupiter 2.3°
- Chiron sextile Jupiter 2.9°
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°).
John’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. ☿ Mercury11 pts
rules the Sun sign, Gemini; in its own sign, Gemini; disposes Sun, Mars; 4 major aspects
2. ♂ Mars4 pts
4 major aspects
3. ♃ Jupiter4 pts
4 major aspects
A Mercury-led chart is read as the mind in charge: John 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 John’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.
Stellium in Gemini · Sun, Mercury, MarsThree 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 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.
- Neptune semi-sextile Pluto 0.5°
- Venus sesquiquadrate Uranus 1.2°
Houses need a birth time. None is documented for John Fenn, so no house placements are claimed for the planets or the minor bodies above.
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Born in Snake years
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Also born on June 15
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Other Steadfast Healers
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Famous people with Life Path 3
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From the journal: Moon sign vs rising sign vs Sun sign · Is astrology a science?
John’s cards
Every card is computed from June 15, 1917, none chosen. Tap one to flip it.
☿ Ruled by Mercury
Quicksilver Hg
Tap to flip
The working: BaZi pillarsshow
BaZi pillars
Day Master: yang Earth.
Year
丁
yin Fire
巳
Snake
Fire
roots & early life
Month
丙
yang Fire
午
Horse
Fire
work & drive
Day
day master
戊
yang Earth
子
Rat
Water
you & partnership
No birth time is on public record for John Fenn, 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
John’s birth date and birthplace come from Wikidata Q106738, 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, Public domain, via Wikimedia Commons.
The same John Fenn 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 John Fenn.
Quick answers about John Fenn’s chart
- What zodiac sign was John Fenn?
- John Fenn was a Gemini: born June 15, 1917, 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 Fire Snake.
- What was John Fenn's Chinese zodiac animal?
- The Snake, with the Fire element, from the Chinese lunar year of the June 15, 1917 birth.
- What time was John Fenn 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 John Fenn's Life Path number?
- Life Path 3, calculated in numerology from the June 15, 1917 birth date.
- What was John Fenn's Chiron sign?
- Chiron in Pisces at 29°. Position from JPL Horizons for the June 15, 1917 birth date.
- Where was John Fenn's Black Moon Lilith?
- Mean Black Moon Lilith in Leo at 24°. This is the mean lunar apogee; the osculating Lilith some tables use can sit up to 30° away.
- What was John Fenn's dominant planet?
- Mercury, on AsterNym's dominance score (11 points: rules the Sun sign, Gemini; in its own sign, Gemini; disposes Sun, Mars; 4 major aspects). Mars is second and Jupiter third. Other sites weight rulerships and aspects differently and can name a different leader.
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