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Portrait of Jacobus Henricus van 't Hoff

Jacobus Henricus van 't Hoff

Jacobus Henricus van 't Hoff (born August 30, 1852, Rotterdam, Netherlands; died 1911), was a Dutch physical and organic chemist. Hoff's honours include Nobel Prize in Chemistry, Bavarian Maximilian Order for Science and Art and Pour le Mérite.

Jacobus Henricus van 't Hoff’s zodiac sign was Virgo, Chinese zodiac was Water Rat, with Life Path 9 in numerology.

Your match with Jacobus

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Jacobus Henricus van 't Hoff’s AsterNym identity

The Evergreen Seeker

Wood represents growth. Wood-led charts are associated with patience, adaptability and the drive to keep developing. Life Path 9 represents compassion: generosity, completion and the ability to consider more than one person’s experience.

Wood Day Master (BaZi) × mutable Sun × Life Path 9, on the intuitive plane.

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

#12777

US rank in 2025

~142

Americans share it since 1979

1997

its peak year

US records hold Jacobus from 1979 onward, though not for 1880 — fewer than five that year, which the SSA does not publish. 1997 was its busiest.

US Social Security Administration public records

What Jacobus’s name adds up to

Worked from the name as published, letter by letter.

8

Expression · direction and scale

7

Soul Urge · understanding

1

Personality · self-directed

The name opens on J (1) and closes on S (1). The value it repeats most is 1, which numerology reads as drive.

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

Jacobus’s lucky numbers, colours and stones

Traditional correspondences, calculated not chosen.

Lucky numbers

9 · 2 · 3

Lucky colours

Blue & Black

Lucky day

Wednesday

Direction

↑ North

Season

winter

Stones

Peridot, Emerald, Aquamarine

Flower constellation

🌸 Gladiolus · 💜 Lavender · 💠 Water Lily

Coral · Lilac · Moonlight white

The record

What sets Jacobus apart

Ernest Rutherford (1871) and Warren Buffett (1930) share the birthday in another year, so the sun sits where it sits here.

What the chart says

Jacobus, according to the stars

Core essence

Jacobus notices. That is the whole thing: the detail everyone else walked past, the small fix that makes the day work, the way you looked slightly off when you said you were fine. The core of Jacobus is devotion expressed as usefulness. They love by improving things, and they are far kinder to other people than to themselves.

The vibe

Underneath, Jacobus is porous: other people's moods get in, and so does beauty, and so does the sad song. The Moon in Pisces feels everything and forgives most of it. What Jacobus needs to feel safe is gentleness and someone who does not make them explain the tears. They will love you back with their whole imagination.

How Jacobus wants to be loved

Jacobus 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. Jacobus gives care in a hundred quiet ways and needs to know it is noticed. Consistency is the romance.

How Jacobus creates

How Jacobus makes things happen: they grow upward. A Yang Wood day master is the tree, the one with a direction and the patience to keep at it through a bad season. Jacobus builds in the open, wants to be useful, and is at their most creative when there is something to reach for. Bend rather than break is the lesson they learn a few times.

Instinct

Instinct: Jacobus is quick, clever and alert, a Rat year, and their gut reaction to a problem is to find the angle nobody has tried. Charming, resourceful, a little bit of a hoarder of good things and good people. The Water year softens it: intuitive, adaptable, feeling their way through people.

Purpose

Purpose: Life Path 9 is the humanitarian. Jacobus 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: 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. Jacobus fights for balance. The lesson is that sometimes the fair thing is to just say no.

Computed from Jacobus's birth date. Working below.

Where Jacobus sits

Six lines

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

Intimate circleWide network
Jacobus

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

DeliberateSpontaneous
Jacobus

You likely weigh most decisions but can move fast when it matters.

PrivateExpressive
Jacobus

You may keep feelings close, working through them before anyone sees.

Cool off firstResolve immediately
Jacobus

You likely handle some friction right away and let smaller things settle.

PracticalVisionary
Jacobus

You likely balance practical steps with room to imagine further.

Gradual trustImmediate chemistry
Jacobus

You may build trust slowly, letting closeness earn its way in.

✦ A real star from their birth night

Dedicate a star to Jacobus Henricus van 't Hoff

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

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

The sky over Rotterdam that night

Computed for 51.92°N, 9 p.m. local sky.

At 9 p.m. the star closest to straight overhead at Rotterdam was Fawaris, in Cygnus, 82.8° up.

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

Rotterdam sits at 51.9°N, high enough that Vega, Capella and Deneb never set there — they circle the pole all night, every night of the year.

Nothing below −38.1° declination clears the horizon at this latitude, so Canopus, Rigil Kentaurus, Achernar, Hadar, Acrux, Mimosa and Toliman were never visible from Rotterdam on any night.

The Moon, 98% lit at full moon, was still up; the Sun sat 18° below the horizon.

How unusual Jacobus's chart is

Chart pattern score

44 / 100 · Quietly distinctive

Five planets retrograde · 1 unaspected planet · No Fire planets

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 →

If you only read one paragraph

Virgo Sun

Fixes everything except the need to.

Jacobus Henricus van 't Hoff's Sun was in Virgo for the whole of August 30, 1852, so no birth time is needed to settle it.

What Virgo means →

Water Rat

Saw the opening before you did.

Jacobus Henricus van 't Hoff was born on August 30, 1852, which falls in a Water Rat year of the Chinese calendar.

What the Rat means →

Life Path 9

Carries the whole room's weight.

Jacobus Henricus van 't Hoff's birth date, August 30, 1852, reduces to Life Path 9 under the numerology method AsterNym uses.

What Life Path 9 means →

What stands out in Jacobus’s chart

Jacobus’s birth chart

Reference chart · birth time unknown

Positions are checked across the whole date. The Moon ranges from 10° to 23° Pisces depending on the hour.

AriesTaurusGeminiCancerLeoVirgoLibraScorpioSagittariusCapricornAquariusPisces123456789101112Moon flows with Jupiter · Trine, 0° orbMoon faces off with Mercury · Opposition, 0.3° orbMercury opens doors for Jupiter · Sextile, 0.3° orbMoon opens doors for Saturn · Sextile, 1° orbJupiter faces off with Saturn · Opposition, 1° orbSun flows with Uranus · Trine, 1.1° orbMercury flows with Saturn · Trine, 1.3° orbUranus opens doors for Neptune · Sextile, 1.8° orbSun in Virgo · 7°12′☉7°Moon in Pisces · 16°59′☽16°Mercury in Virgo · 16°41′ · retrograde☿℞16°Venus in Cancer · 26°06′♀26°Mars in Libra · 17°54′♂17°Jupiter in Scorpio · 16°58′♃16°Saturn in Taurus · 17°57′ · retrograde♄℞17°Uranus in Taurus · 8°20′ · retrograde♅℞8°Neptune in Pisces · 10°10′ · retrograde♆℞10°Pluto in Taurus · 1°39′ · retrograde♇℞1°

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

  • stableMoonoppositionMercury0.0° to 6.8° orb

    Jacobus’s feelings pull against their mind from across the wheel.

  • stableMoontrineJupiter0.0° to 6.1° orb

    Jacobus’s feelings flow straight into their growth.

  • stableMercurysextileJupiter0.0° to 0.8° orb

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

  • stableSuntrineUranus0.7° to 1.6° orb

  • stableMercurytrineSaturn0.9° to 1.7° orb

  • stableJupiteroppositionSaturn0.9° to 1.0° orb

  • stableUranussextileNeptune1.8° orb

  • stableSunoppositionNeptune2.5° to 3.5° orb

  • stableSuntrinePluto5.0° to 6.0° orb

  • stableVenussquarePluto5.3° to 5.8° orb

  • stableMercuryoppositionNeptune6.1° to 6.9° orb

  • stableJupitertrineNeptune6.7° to 6.9° orb

Chart signature

Elements

  • Fire0 of 10
  • Earth5 of 10
  • Air1 of 10
  • Water4 of 10

Modalities

  • Cardinal2 of 10
  • Fixed4 of 10
  • Mutable4 of 10

Counted across the ten planets by sign: Earth leads this chart, with no planets in Fire signs.

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

What astrologers make of these five, at noon values.

  • ⚷ Chiron ℞Sagittarius 27°46′

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

  • ⚳ CeresVirgo 8°40′ (moves 0.46° over the day)

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

  • ♡ ErosSagittarius 25°33′ (moves 0.21° over the day)

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

  • ⚕ HygieaGemini 11°39′ (moves 0.16° over the day)

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

  • ⚸ Black Moon LilithAries 28°16′ (moves 0.11° over the day)

    mean lunar apogee · the part that refuses to be tamed

Aspects to the asteroids and Lilith

  • Ceres trine Uranus 0.3°
  • Ceres conjunction Sun 1.5°
  • Ceres opposition Neptune 1.5°
  • Hygiea square Neptune 1.5°
  • Black Moon Lilith square Venus 2.2°

Jacobus’s dominant planets

  1. 1. ☿ Mercury10 pts

    rules the Sun sign, Virgo; in its own sign, Virgo; disposes Sun; 4 major aspects

  2. 2. ♆ Neptune6 pts

    in its own sign, Pisces; 4 major aspects

  3. 3. ♀ Venus5 pts

    disposes Mars, Saturn, Uranus, Pluto; 1 major aspect

Configurations in Jacobus’s chart

No stellium, grand trine, T-square, grand cross, yod or kite — the common case.

Minor aspects

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

  • Mercury sesquiquadrate Pluto 0.0°
  • Mars quincunx Saturn 0.1°
  • Venus sesquiquadrate Neptune 0.9°
  • Mars semi-sextile Jupiter 0.9°
  • Mercury semi-sextile Mars 1.2°

More people like Jacobus

Other engineers

Born in Netherlands

More charts like Jacobus’s

Fellow Virgo suns

All about Virgo →

Born in Rat years

Year of the Rat →

Also born on August 30

Fellow Yang Wood day masters

What a Day Master is →

Other Virgo Rat charts

Other Evergreen Seekers

The Evergreen Seeker explained →

Famous people with Life Path 9

Life Path numbers explained →

From the journal: Dragon babies: the real demographics behind the belief · Zodiac clashes and the ben ming nian year

Jacobus’s cards

Computed from August 30, 1852. Tap to flip.

Birth tarot card

The Moon

AsterNym identity card

The Evergreen Seeker

Western zodiac

Virgo

Chinese zodiac

Rat 子

Life Path

9 · Healer

☿ Ruled by Mercury

Quicksilver Hg

The working: BaZi pillarsshow

BaZi pillars

Day Master: yang Wood.

Year

壬

yang Water

子

Rat

Water

roots & early life

Month

戊

yang Earth

申

Monkey

Metal

work & drive

Day

day master

甲

yang Wood

子

Rat

Water

you & partnership

Where this comes from, and how it is worked out

Jacobus’s birth date and birthplace come from Wikidata Q102822 (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 Unknown authorUnknown author, Public domain, via Wikimedia Commons.

The same Jacobus Henricus van 't Hoff at Wikipedia.

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

Traditional interpretations, not facts or predictions, and not endorsed by Jacobus Henricus van 't Hoff.

Quick answers about Jacobus Henricus van 't Hoff’s chart

What zodiac sign was Jacobus Henricus van 't Hoff?
Jacobus Henricus van 't Hoff was a Virgo: born August 30, 1852, which puts the Sun in Virgo for the whole of that day.
What was Jacobus Henricus van 't Hoff's Chinese zodiac animal?
The Rat, with the Water element, from the Chinese lunar year of the August 30, 1852 birth.
What was Jacobus Henricus van 't Hoff's Life Path number?
Life Path 9, calculated in numerology.
What was Jacobus Henricus van 't Hoff's Chiron sign?
Chiron in Sagittarius at 27°. Position from JPL Horizons.
Where was Jacobus Henricus van 't Hoff's Black Moon Lilith?
Mean Black Moon Lilith in Aries at 28°. This is the mean lunar apogee; the osculating Lilith some tables use can sit up to 30° away.
What was Jacobus Henricus van 't Hoff's dominant planet?
Mercury, on AsterNym's dominance score (10 points: rules the Sun sign, Virgo; in its own sign, Virgo; disposes Sun; 4 major aspects). Neptune is second and Venus third. Other sites weight rulerships and aspects differently and can name a different leader.

More charts to explore