Sybren Ruurds de Groot, also known as S. R. de Groot, was a Dutch physicist born on April 8, 1916, in Amsterdam and passed away on May 9, 1994. He was a prominent figure in the field of statistical non-equilibrium physics and is recognized as one of its founders. His work contributed significantly to the understanding of physical systems that are not in equilibrium, establishing concepts and models that are essential in modern physics.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
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Age (Today)
Your next birthday is 38 days away.
Death Anniversary
Next death anniversary is 59 days away.
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Place of Birth
Time Zone - Europe/Amsterdam (0:19 E)
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Meaning of the name - Sybren
bright, shining
Read Full Sybren Name AnalysisApril 18, 1916 Facts
Generation Group
Sybren Ruurds de Groot belongs to the GI Generation group.
Place of Birth: Amsterdam
Place of Death: Amsterdam
Educated At: University of Amsterdam
Occupation: university teacher | physicist
Employers: Utrecht University | University of Amsterdam | Leiden University
Astrology Analysis


Ephemeris for April 18, 1916
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on April 18, 2024 | Secondary Progressions for April 18, 2024 |
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Sun | 28 Aries 6 | 28 Aries 56 | 11 Leo 43 |
Moon | 1 Scorpio 42 | 28 Leo 46 | 12 Libra 32 |
Mercury | 2 Taurus 11 | 18 Aries 0 | 19 Leo 19 |
Venus | 13 Gemini 32 | 16 Aries 27 | 5 Cancer 0 |
Mars | 14 Leo 27 | 20 Pisces 36 | 7 Libra 25 |
Jupiter | 15 Aries 22 | 21 Taurus 13 | 4 Taurus 26 |
Saturn | 11 Cancer 33 | 15 Pisces 24 | 23 Cancer 41 |
Uranus | 19 Aquarius 7 | 21 Taurus 43 | 17 Aquarius 55 |
Neptune | 29 Cancer 53 | 28 Pisces 32 | 2 Leo 46 |
Pluto | 1 Cancer 27 | 2 Aquarius 3 | 3 Cancer 45 |
Rahu | 4 Aquarius 0 | 15 Aries 7 | 28 Capricorn 16 |
Ketu | 4 Leo 0 | 15 Libra 7 | 28 Cancer 16 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
