Jacob 'Jaap' Kistemaker was a Dutch academic and atomic physicist, born on April 23, 1917, in Kolhorn, Netherlands. He is renowned as the father of the Dutch uranium enrichment program. Kistemaker made significant contributions to the field of atomic physics during his career. He passed away on May 28, 2010, in Bilthoven. His work in uranium enrichment was crucial for the development of nuclear energy in the Netherlands.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 318 days away.
Death Anniversary
Next death anniversary is 11 days away.
Death Date
Place of Birth
Time Zone -
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Jacob
supplanter, he who seizes by the heel
Read Full Jacob Name AnalysisApril 23, 1917 Facts
Generation Group
Jacob Kistemaker belongs to the GI Generation group.
Place of Birth: Kolhorn, Gemeinde Hollands Kroon
Place of Death: De Bilt
Educated At: Leiden University
Occupation: university teacher | curator | physicist
Employers: Leiden University
Awards Received: Honorary doctor of the University of Liège | honorary doctor of the Maria Curie-Skłodowska University
Astrology Analysis
Note: This birth chart is calculated using the date and place of birth, with the time set to noon (12:00 PM) local time. While this provides accurate planetary positions for most celestial bodies, the Ascendant (Rising Sign) and house cusps are not calculated since they require precise birth time. For a complete astrological analysis including houses and rising sign, please provide the exact birth time.Ephemeris for April 23, 1917
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on April 23, 2026 | Secondary Progressions for April 23, 2026 |
|---|---|---|---|
| Sun | 2 Taurus 57 | 3 Taurus 33 | 17 Leo 27 |
| Moon | 29 Taurus 55 | 28 Cancer 31 | 28 Taurus 12 |
| Mercury | 23 Taurus 5 | 13 Aries 8 | 11 Virgo 54 |
| Venus | 2 Taurus 15 | 29 Taurus 27 | 15 Virgo 44 |
| Mars | 21 Aries 32 | 10 Aries 46 | 9 Cancer 0 |
| Jupiter | 14 Taurus 19 | 17 Cancer 58 | 7 Gemini 20 |
| Saturn | 25 Cancer 7 | 8 Aries 12 | 6 Leo 38 |
| Uranus | 23 Aquarius 10 | 29 Taurus 53 | 21 Aquarius 51 |
| Neptune | 2 Leo 7 | 3 Aries 1 | 5 Leo 7 |
| Pluto | 2 Cancer 35 | 5 Aquarius 28 | 4 Cancer 57 |
| Rahu | 14 Capricorn 23 | 6 Pisces 11 | 8 Capricorn 37 |
| Ketu | 14 Cancer 23 | 6 Virgo 11 | 8 Cancer 37 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
