Isabelle Ledoux-Rak is a French physicist and Professor at the École Normale Supérieure Paris-Saclay, where she is director of the Quantum and Molecular Photonics Laboratory (LPQM - UMR CNRS 8537) and coordinator of the Erasmus Mundus Master's degree. Her research focuses on the non-linear optical properties of molecules and nanomaterials. She received her Ph.D. in physics from the Centre National d'Études des Télécommunications (CNET) at Bagneux in 1988, and has been a Professor of physics at ENS Paris-Saclay since 2002. Ledoux-Rak was awarded the Fernand Holweck Medal and Prize in 2015 for her research on the non-linear optical properties of metal complexes and the detection of optical amplification phenomena at telecom wavelengths in polymer-based waveguides.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 304 days away.
Place of Birth
Time Zone -
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Isabelle
God is my oath, pledged to God
Read Full Isabelle Name AnalysisJune 12, 1957 Facts
Generation Group
Isabelle Ledoux-Rak belongs to the Baby Boomers group.
Educated At: Télécom Paris | École normale supérieure de jeunes filles | agrégation
Occupation: physicist
Employers: École Normale Supérieure Paris-Saclay | Centre National d'Études des Télécommunications (CNET) | École Nationale Superieure des Telecommunications
Awards Received: Holweck 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 June 12, 1957
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on June 12, 2025 | Secondary Progressions for June 12, 2025 |
---|---|---|---|
Sun | 21 Gemini 26 | 21 Gemini 58 | 26 Leo 25 |
Moon | 24 Sagittarius 45 | 7 Capricorn 55 | 8 Gemini 35 |
Mercury | 0 Gemini 13 | 7 Cancer 22 | 22 Virgo 45 |
Venus | 7 Cancer 7 | 6 Taurus 35 | 29 Virgo 37 |
Mars | 24 Cancer 29 | 27 Leo 25 | 7 Virgo 16 |
Jupiter | 22 Virgo 34 | 0 Cancer 39 | 2 Libra 13 |
Saturn | 10 Sagittarius 41 | 1 Aries 3 | 8 Sagittarius 10 |
Uranus | 4 Leo 33 | 28 Taurus 47 | 8 Leo 32 |
Neptune | 0 Scorpio 2 | 2 Aries 2 | 0 Scorpio 13 |
Pluto | 28 Leo 11 | 3 Aquarius 28 | 0 Virgo 0 |
Rahu | 18 Scorpio 5 | 22 Pisces 52 | 14 Scorpio 29 |
Ketu | 18 Taurus 5 | 22 Virgo 52 | 14 Taurus 29 |
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.Isabelle Ledoux-Rak's 2025 Transits to Natal Planets
- Jupiter opposition Saturn
Exact: 31 January, 2025 - Saturn sextile Ketu
Exact: 10 February, 2025 - Saturn opposition Jupiter
Exact: 22 March, 2025 - Saturn square Moon
Exact: 11 April, 2025 - Jupiter conjunction Sun
Exact: 01 May, 2025 - Jupiter opposition Moon
Exact: 21 May, 2025 - Ketu conjunction Jupiter
Exact: 10 June, 2025 - Saturn sextile Mercury
Exact: 10 June, 2025 - Jupiter conjunction Venus
Exact: 10 July, 2025 - Mars square Moon
Exact: 30 July, 2025 - Saturn sextile Mercury
Exact: 19 August, 2025 - Jupiter trine Rahu
Exact: 08 September, 2025 - Mars conjunction Rahu
Exact: 18 October, 2025 - Mars opposition Ketu
Exact: 18 October, 2025 - Jupiter conjunction Mars
Exact: 17 November, 2025 - Mars conjunction Moon
Exact: 07 December, 2025 - Mars aspects Mars
Exact: 07 December, 2025