Tom H. Koornwinder is a Dutch mathematician born on September 19, 1943, in Rotterdam, known for his contributions to analysis. He studied at Leiden University, graduated in 1968, and obtained his Ph.D. in 1975 from the University of Amsterdam under Hans Lauwerier, focusing on Jacobi polynomials. Koornwinder worked at the Mathematical Center in Amsterdam from 1968 to 1992 and was a professor of analysis at the Korteweg-de Vries Institute from 1992 to 2008. He has also served as director of the institute and is recognized for his work on special functions and orthogonal polynomials.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 316 days away.
Place of Birth
Time Zone - Europe/Amsterdam (2:0 E)
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Tom
twin
Read Full Tom Name AnalysisSeptember 19, 1943 Facts
Generation Group
Tom H. Koornwinder belongs to the Silent Generation group.
Place of Birth: Rotterdam
Educated At: University of Amsterdam | Leiden University
Occupation: university teacher | mathematician
Employers: University of Amsterdam
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 September 19, 1943
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on September 19, 2025 | Secondary Progressions for September 19, 2025 |
|---|---|---|---|
| Sun | 25 Virgo 35 | 26 Virgo 43 | 17 Sagittarius 28 |
| Moon | 4 Gemini 4 | 28 Leo 33 | 2 Gemini 22 |
| Mercury | 6 Libra 9 | 1 Libra 46 | 3 Capricorn 30 |
| Venus | 5 Virgo 37 | 29 Leo 52 | 2 Scorpio 22 |
| Mars | 13 Gemini 8 | 28 Libra 3 | 11 Gemini 0 |
| Jupiter | 17 Leo 8 | 20 Cancer 54 | 26 Leo 51 |
| Saturn | 26 Gemini 34 | 28 Pisces 32 | 23 Gemini 58 |
| Uranus | 8 Gemini 51 | 1 Gemini 24 | 6 Gemini 23 |
| Neptune | 1 Libra 35 | 0 Aries 51 | 4 Libra 3 |
| Pluto | 8 Leo 10 | 1 Aquarius 29 | 8 Leo 33 |
| Rahu | 13 Leo 40 | 17 Pisces 39 | 9 Leo 19 |
| Ketu | 13 Aquarius 40 | 17 Virgo 39 | 9 Aquarius 19 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
Astrology Transits Analysis for Year 2025
Note: Multiple transits occurring in close proximity often signify a major event in a person's life.Tom H. Koornwinder's 2025 Transits to Natal Planets
- Jupiter conjunction Mars
Exact: 01 January, 2025 - Jupiter conjunction Mars
Exact: 12 March, 2025 - Jupiter trine Ketu
Exact: 22 March, 2025 - Ketu conjunction Sun
Exact: 11 April, 2025 - Saturn opposition Sun
Exact: 21 April, 2025 - Jupiter conjunction Saturn
Exact: 31 May, 2025 - Mars conjunction Sun
Exact: 30 July, 2025 - Mars aspects Moon
Exact: 28 September, 2025 - Saturn opposition Sun
Exact: 18 October, 2025
