Jean-Yves Chemin is a French mathematician born on April 23, 1959, in Rouen, known for his work in partial differential equations, particularly in hydrodynamics, geophysics, and nonlinear wave equations. He studied at the École normale supérieure de Cachan and obtained his doctorate at Paris-Sud University in 1986. His academic career includes positions at École Polytechnique and University Paris VI, where he has been teaching since 1993. Chemin was awarded the Grand Prix Servant in 2012 for his contributions to Navier-Stokes equations and has supervised doctoral students like Isabelle Gallagher.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 300 days away.
Place of Birth
Time Zone - Europe/Paris (1:0 E)
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
April 23, 1959 Facts
Generation Group
Jean-Yves Chemin belongs to the Baby Boomers group.
Place of Birth: Rouen
Educated At: University of Paris-Sud | École normale supérieure Paris-Saclay
Occupation: mathematician
Employers: Pierre and Marie Curie University | École polytechnique
Awards Received: Langevin prize | Servant Prize
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, 1959
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on April 23, 2025 | Secondary Progressions for April 23, 2025 |
---|---|---|---|
Sun | 2 Taurus 33 | 3 Taurus 33 | 6 Cancer 0 |
Moon | 6 Scorpio 0 | 3 Pisces 23 | 12 Aries 1 |
Mercury | 5 Aries 42 | 6 Aries 20 | 29 Cancer 40 |
Venus | 10 Gemini 7 | 26 Pisces 38 | 21 Leo 18 |
Mars | 7 Cancer 23 | 2 Leo 14 | 16 Leo 29 |
Jupiter | 29 Scorpio 57 | 19 Gemini 54 | 22 Scorpio 41 |
Saturn | 7 Capricorn 23 | 26 Pisces 58 | 3 Capricorn 59 |
Uranus | 12 Leo 15 | 25 Taurus 55 | 14 Leo 13 |
Neptune | 5 Scorpio 40 | 0 Aries 51 | 4 Scorpio 15 |
Pluto | 1 Virgo 45 | 3 Aquarius 47 | 2 Virgo 9 |
Rahu | 12 Libra 5 | 25 Pisces 32 | 8 Libra 36 |
Ketu | 12 Aries 5 | 25 Virgo 32 | 8 Aries 36 |
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.Jean-Yves Chemin's 2025 Transits to Natal Planets
- Jupiter trine Rahu
Exact: 01 January, 2025 - Jupiter conjunction Venus
Exact: 31 January, 2025 - Jupiter trine Rahu
Exact: 02 March, 2025 - Mars square Moon
Exact: 01 May, 2025 - Mars aspects Ketu
Exact: 10 July, 2025 - Jupiter conjunction Mars
Exact: 10 July, 2025 - Jupiter opposition Saturn
Exact: 10 July, 2025 - Jupiter trine Moon
Exact: 10 July, 2025 - Mars square Saturn
Exact: 19 August, 2025 - Mars aspects Venus
Exact: 08 October, 2025 - Mars opposition Venus
Exact: 17 November, 2025