Alain Chenciner (born October 23, 1943) is a French mathematician known for his work in dynamical systems with applications in celestial mechanics. He studied at the École polytechnique and obtained his doctoral degree from the University of Paris-Sud. Chenciner's early research focused on differential topology and singularity theory, later shifting to celestial mechanics, specifically the restricted three-body problem and N-body problem. He co-founded the Astronomy and Dynamical Systems research group at the Paris Observatory and has been recognized as a Fellow of the American Mathematical Society.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 287 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)
Meaning of the name - Alain
handsome, rock, harmony
Read Full Alain Name AnalysisOctober 23, 1943 Facts
Generation Group
Alain Chenciner belongs to the Silent Generation group.
Place of Birth: Villeneuve-sur-Lot
Educated At: École polytechnique | University of Paris | École Normale Supérieure
Occupation: university teacher | docent | mathematician
Employers: University of Paris-Sud | Paris Diderot University | University of Nice Sophia Antipolis
Awards Received: Fellow of the American Mathematical Society
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 October 23, 1943
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on October 23, 2025 | Secondary Progressions for October 23, 2025 |
|---|---|---|---|
| Sun | 29 Libra 10 | 0 Scorpio 17 | 22 Capricorn 9 |
| Moon | 25 Leo 0 | 21 Scorpio 29 | 25 Leo 12 |
| Mercury | 17 Libra 22 | 23 Scorpio 12 | 11 Capricorn 52 |
| Venus | 15 Virgo 13 | 11 Libra 54 | 12 Sagittarius 16 |
| Mars | 22 Gemini 3 | 21 Scorpio 25 | 4 Gemini 55 |
| Jupiter | 22 Leo 57 | 24 Cancer 34 | 25 Leo 22 |
| Saturn | 26 Gemini 48 | 26 Pisces 7 | 21 Gemini 20 |
| Uranus | 8 Gemini 15 | 0 Gemini 36 | 5 Gemini 12 |
| Neptune | 2 Libra 49 | 29 Pisces 57 | 4 Libra 15 |
| Pluto | 8 Leo 40 | 1 Aquarius 22 | 7 Leo 56 |
| Rahu | 11 Leo 52 | 15 Pisces 51 | 7 Leo 31 |
| Ketu | 11 Aquarius 52 | 15 Virgo 51 | 7 Aquarius 31 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
Astrology Transits Analysis for Year 2026
Note: Multiple transits occurring in close proximity often signify a major event in a person's life.Alain Chenciner's 2026 Transits to Natal Planets
- Mars aspects Rahu
Exact: 01 January, 2026 - Mars opposition Venus
Exact: 22 March, 2026 - Mars opposition Mercury
Exact: 01 May, 2026 - Mars square Jupiter
Exact: 20 June, 2026 - Mars square Venus
Exact: 20 July, 2026 - Mars conjunction Mars
Exact: 30 July, 2026 - Mars aspects Ketu
Exact: 29 August, 2026 - Jupiter conjunction Rahu
Exact: 29 August, 2026 - Jupiter opposition Ketu
Exact: 29 August, 2026 - Mars square Mercury
Exact: 08 September, 2026 - Mars square Sun
Exact: 28 September, 2026 - Mars conjunction Rahu
Exact: 18 October, 2026 - Mars opposition Ketu
Exact: 18 October, 2026 - Jupiter conjunction Jupiter
Exact: 28 October, 2026 - Ketu conjunction Moon
Exact: 07 November, 2026 - Mars conjunction Moon
Exact: 17 November, 2026 - Jupiter conjunction Moon
Exact: 17 November, 2026
