Robert H. Grubbs
Robert H. Grubbs (born February 27, 1942, Possum Trot, United States; died 2021), was a Nobel prize winning American chemist. Grubbs's honours include Florida Inventors Hall of Fame, Centenary Prize and Tetrahedron Prize.
Robert H. Grubbs’s zodiac sign was Pisces, and in the Chinese zodiac they were a Water Horse, with Life Path 9 in numerology.
Pisces, and in the Chinese zodiac they were a 
Water Horse, with 
Life Path 9 in numerology.How compatible are you with Robert H. Grubbs?
Your birthday, just below, gives your match percentage with Robert. Under a minute.
Your AsterNym Match
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Two details and you have your number with Robert. 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
Robert H. Grubbs’s AsterNym identity
The Gilded Seeker
Metal represents precision. Metal-led charts are associated with standards, boundaries, discernment and the ability to remove what is unnecessary. Life Path 9 represents compassion: generosity, completion and the ability to consider more than one person’s experience.
Metal Day Master (BaZi) × mutable Sun × Life Path 9, on the intuitive plane.
How common is the name Robert in the U.S.?
#92
US rank in 2025
~4,869,849
Americans share it since 1880
1947
its peak year
US Social Security Administration public records
Robert’s lucky numbers, colours and stones
Traditional correspondences calculated from AsterNym’s astrology, wuxing and numerology system.
Lucky numbers
9 · 2 · 3 · 7
Lucky colours
Blue & Black
Lucky day
Thursday
Direction
↑ North
Season
winter
Stones
Amethyst, Yellow Sapphire, Aquamarine
Flower constellation
💜 Violet · 🌸 Peony · 💠 Water Lily
Violet · Rose-gold · Moonlight white
The same wuxing & numerology correspondences as your own print. One tradition, read for everyone
What the chart says
Robert, according to the stars
Core essence
Robert feels everything, and it is the best and hardest thing about them. The core of Robert is imagination with a soft heart behind it: the daydream, the creative pull, the instinct that knows how someone is doing before they do. They absorb the mood of a room and give back something kinder. Their softness is not weakness, it is the whole point.
How Robert wants to be loved
Robert wants to be loved as a friend first, and then as everything. Venus in Aquarius needs freedom, conversation and a partner who finds their strangeness delightful. Rules and jealousy make them cold; acceptance makes them devoted. Let Robert be fully themselves and they will never want to be anywhere else.
How Robert creates
How Robert makes things happen: they refine it until it shines. A Yin Metal day master is jewellery, precise, aesthetic, particular about the finish. Robert creates by polishing, by taste, by knowing exactly which detail makes the whole thing sing. Sensitive to being handled roughly, and worth handling well.
Instinct
Instinct: Robert is free-spirited, a Horse year, and their gut reaction is to run toward the new thing. Energetic, warm, popular, honest to a fault, and impossible to keep indoors. The Water year softens it: intuitive, adaptable, feeling their way through people.
Purpose
Purpose: Life Path 9 is the humanitarian. Robert is here for the bigger picture, to give, to finish what others started and hand it on. Wise beyond their years, compassionate, a little world-weary, and learning to receive as freely as they give.
Triggers
Triggers: being rushed, and being pushed. Mars in Taurus means Robert 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 Robert's birth date, not guessed. The full working is below.
Where Robert sits
Six lines. Tap where you sit on each.
Robert’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 may leap first and adjust as you go. Waiting can feel like losing momentum.
You likely share some feelings openly and keep others to yourself.
You may need space before addressing conflict. Cooling off comes first.
You may be drawn to big possibilities. The practical follows after the vision.
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 Robert H. Grubbs
Three stars chosen from the real sky above Possum Trot 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.
Robert H. Grubbs in 15 seconds
Pisces Sun
Pisces SunSoft edges, deep pull.
Robert H. Grubbs's Sun was in Pisces for the whole of February 27, 1942, so no birth time is needed to settle it. Traditional Pisces readings associate the sign with imagination, empathy and permeable boundaries: absorbing the mood of a place and turning it into something. Astrologers describe it as the mutable water sign, traditionally ruled by Jupiter and in modern practice by Neptune. The corresponding tension is drift, described in the tradition as a difficulty telling one's own feelings from everyone else's.
Water Horse
Water HorseOpen road, open heart.
Robert H. Grubbs was born on February 27, 1942, which falls in a Water Horse year of the Chinese calendar. Traditional Horse readings emphasise energy, independence and movement: a sign happiest with somewhere to go and impatient with fences. The Chinese almanacs describe the Horse as sociable, quick and difficult to keep in one place. The corresponding caution in the tradition is inconstancy, and the habit of leaving before the work of staying has begun.
Life Path 9
Life Path 9Compassion at scale.
Robert H. Grubbs's birth date, February 27, 1942, reduces to Life Path 9 under the numerology method AsterNym uses. Traditional Life Path 9 readings associate the number with compassion, generosity and completion: a wide view that takes in more than one person's experience. Numerologists describe it as the path of the humanitarian, the last single digit and the one that closes cycles. The corresponding tension is diffuseness, with the caution that caring about everyone can be easier than showing up for someone.
What stands out in Robert’s chart
- The tightest major aspect in Robert H. Grubbs' date-only chart is Mercury trine Jupiter, with an orb of under 1°.
- Three planets, Mars, Saturn and Uranus, sit together in Taurus, which astrologers call a stellium.
- Six of the ten planets fall in Fixed signs, making Fixed the strongest modality in this chart.
- Robert H. Grubbs combines a Metal Day Master in BaZi with a mutable Sun and a Life Path on the intuitive plane, the combination AsterNym calls The Gilded Seeker.
Robert’s birth chart
Reference chart · birth time unknown
No documented birth time exists for Robert H. Grubbs, so the positions below are checked across the whole birth date, not fixed at noon. The Moon ranges from 22° to 5° Cancer or Leo 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.
stableMercurytrineJupiter0.6° to 1.0° orb
Robert’s mind flows straight into their growth. Effortless, which is exactly why it gets taken for granted.
stableMarsconjunctionUranus0.8° to 1.3° orb
Robert’s drive and need for freedom act as one. Wherever one goes, the other is already there.
stableVenusoppositionPluto1.9° to 2.1° orb
Robert’s affections pull against their depths from across the wheel. A see-saw looking for balance, often played out through other people.
stableUranustrineNeptune2.4° to 2.5° orb
Robert’s need for freedom flows straight into their imagination. A talent so smooth it can go unnoticed.
stableMarsconjunctionSaturn2.5° to 3.0° orb
Robert’s drive and discipline act as one.
stableMarstrineNeptune3.2° to 3.8° orb
Robert’s drive flows straight into their imagination. Effortless, which is exactly why it gets taken for granted.
stableSunsquareJupiter3.3° to 4.2° orb
Robert’s core identity grinds against their growth.
stableSaturnconjunctionUranus3.8° orb
Robert’s discipline and need for freedom act as one.
stableNeptunesextilePluto4.9° orb
Robert’s imagination opens doors for their depths. An easy alliance, and it pays off when it is used.
stableVenustrineJupiter6.2° to 6.3° orb
Robert’s affections flow straight into their growth.
stableSaturntrineNeptune6.2° to 6.3° orb
Robert’s discipline flows straight into their imagination. Effortless, which is exactly why it gets taken for granted.
stableVenustrineNeptune6.8° to 7.0° orb
Robert’s affections flow straight into their imagination. A talent so smooth it can go unnoticed.
Chart signature
Elements
- Fire1 of 10
- Earth4 of 10
- Air3 of 10
- Water2 of 10
Modalities
- Cardinal1 of 10
- Fixed6 of 10
- Mutable3 of 10
Counted across the ten planets by sign: Earth leads this chart.
Robert’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.
⚷ Chiron ℞Leo 9°33′ (moves 0.06° over the day)
centaur (2060) · the wound and what is learnt from it
Chiron in Leo is read as a sore spot around being seen. The tradition has Robert performing through the doubt rather than waiting for it to lift.
⚳ CeresAquarius 23°36′ (moves 0.39° over the day)
dwarf planet (1) · how a person nurtures and wants to be nurtured
Ceres in Aquarius is read as nurture at the scale of the group. Robert is read as someone whose care shows up as fairness to many rather than fuss over one.
♡ ErosCapricorn 15°18′ (moves 0.57° over the day)
near-Earth asteroid (433) · what draws them and how they desire
Eros in Capricorn is read as desire that respects competence and control. Robert is read as drawn to people who have built something.
⚕ HygieaTaurus 29°18′ (moves 0.18° over the day)
main-belt asteroid (10) · health, routine and what keeps them well
Hygiea in Taurus is read as health through routine, food and rest. Robert is read as someone whose wellbeing tracks their habits closely.
⚸ Black Moon LilithGemini 9°45′ (moves 0.11° over the day)
mean lunar apogee · the part that refuses to be tamed
Black Moon Lilith in Gemini is read as the part of Robert that says the unsayable and does not take it back.
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.
- Hygiea trine Neptune 0.2°
- Ceres square Saturn 0.8°
- Black Moon Lilith square Sun 1.3°
- Ceres square Mars 1.9°
- Black Moon Lilith conjunction Jupiter 2.5°
- Chiron sextile Jupiter 2.7°
- Hygiea conjunction Uranus 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°).
Robert’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. ♆ Neptune9 pts
rules the Sun sign, Pisces; disposes Sun; 5 major aspects
2. ♀ Venus7 pts
disposes Mars, Saturn, Uranus; 4 major aspects
3. ♅ Uranus5 pts
disposes Mercury, Venus; 3 major aspects
A Neptune-led chart is read as imagination and porousness leading: Robert is read as tuned to what is not said.
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 Robert’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.
- Saturn quintile Pluto 0.9°
- Mercury sesquiquadrate Neptune 1.1°
- Sun biquintile Pluto 1.5°
Houses need a birth time. None is documented for Robert H. Grubbs, so no house placements are claimed for the planets or the minor bodies above.
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More charts like Robert’s
Fellow Pisces suns
- Johnny KnoxvilleAmerican stunt performer and actor
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Born in Horse years
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Also born on February 27
- John Steinbeck1902
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- James Wan1977
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Fellow Yin Metal day masters
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Other Pisces Horse charts
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Other Gilded Seekers
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Famous people with Life Path 9
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From the journal: The 12 animals and how the race story goes · The Lo Shu square: the oldest magic square there is
Robert’s cards
Every card is computed from February 27, 1942, none chosen. Tap one to flip it.
♃ Ruled by Jupiter
Tin Sn
Tap to flip
The working: BaZi pillarsshow
BaZi pillars
Day Master: yin Metal.
Year
壬
yang Water
午
Horse
Fire
roots & early life
Month
壬
yang Water
寅
Tiger
Wood
work & drive
Day
day master
辛
yin Metal
亥
Pig
Water
you & partnership
No birth time is on public record for Robert H. Grubbs, 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
Robert’s birth date and birthplace come from Wikidata Q202140, 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 Duncan.Hull, CC BY-SA 4.0, via Wikimedia Commons.
The same Robert H. Grubbs 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 Robert H. Grubbs.
Quick answers about Robert H. Grubbs’s chart
- What zodiac sign was Robert H. Grubbs?
- Robert H. Grubbs was a Pisces: born February 27, 1942, which puts the Sun in Pisces for the whole of that day. That is the Western star sign. In the Chinese zodiac they were a Water Horse.
- What was Robert H. Grubbs's Chinese zodiac animal?
- The Horse, with the Water element, from the Chinese lunar year of the February 27, 1942 birth.
- What time was Robert H. Grubbs 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 Robert H. Grubbs's Life Path number?
- Life Path 9, calculated in numerology from the February 27, 1942 birth date.
- What was Robert H. Grubbs's Chiron sign?
- Chiron in Leo at 9°. Position from JPL Horizons for the February 27, 1942 birth date.
- Where was Robert H. Grubbs's Black Moon Lilith?
- Mean Black Moon Lilith in Gemini at 9°. This is the mean lunar apogee; the osculating Lilith some tables use can sit up to 30° away.
- What was Robert H. Grubbs's dominant planet?
- Neptune, on AsterNym's dominance score (9 points: rules the Sun sign, Pisces; disposes Sun; 5 major aspects). Venus is second and Uranus third. Other sites weight rulerships and aspects differently and can name a different leader.
