Francis Bonahon is a French mathematician born on September 9, 1955, in Tarbes. He specializes in low-dimensional topology, a branch of mathematics that deals with manifolds of three dimensions and lower. His research contributions have advanced the understanding of topological structures and their properties. Bonahon's work is influential in the fields of geometry and topology, making him a prominent figure in mathematical circles. Through his academic role, he has impacted both theoretical advancements and the education of future mathematicians.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 340 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 - Francis
Frenchman
Read Full Francis Name AnalysisSeptember 9, 1955 Facts
Generation Group
Francis Bonahon belongs to the Baby Boomers group.
Place of Birth: Tarbes
Educated At: University of Paris | École Normale Supérieure
Occupation: university teacher | mathematician
Employers: University of Southern California
Awards Received: Fellow of the American Mathematical Society | CNRS bronze medal
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 9, 1955
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on September 9, 2025 | Secondary Progressions for September 9, 2025 |
|---|---|---|---|
| Sun | 15 Virgo 59 | 17 Virgo 1 | 25 Scorpio 19 |
| Moon | 17 Gemini 29 | 9 Aries 46 | 8 Capricorn 22 |
| Mercury | 10 Libra 56 | 13 Virgo 20 | 16 Scorpio 7 |
| Venus | 18 Virgo 12 | 17 Leo 45 | 15 Sagittarius 26 |
| Mars | 8 Virgo 18 | 21 Libra 27 | 23 Libra 9 |
| Jupiter | 18 Leo 44 | 19 Cancer 21 | 29 Leo 56 |
| Saturn | 17 Scorpio 5 | 29 Pisces 17 | 24 Scorpio 25 |
| Uranus | 0 Leo 50 | 1 Gemini 28 | 2 Leo 19 |
| Neptune | 26 Libra 29 | 1 Aries 7 | 28 Libra 58 |
| Pluto | 27 Leo 7 | 1 Aquarius 37 | 28 Leo 34 |
| Rahu | 22 Sagittarius 6 | 18 Pisces 10 | 18 Sagittarius 23 |
| Ketu | 22 Gemini 6 | 18 Virgo 10 | 18 Gemini 23 |
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.Francis Bonahon's 2025 Transits to Natal Planets
- Saturn opposition Sun
Exact: 21 January, 2025 - Jupiter trine Mercury
Exact: 21 January, 2025 - Saturn opposition Venus
Exact: 10 February, 2025 - Saturn square Rahu
Exact: 12 March, 2025 - Jupiter conjunction Moon
Exact: 11 April, 2025 - Jupiter conjunction Ketu
Exact: 11 May, 2025 - Jupiter opposition Rahu
Exact: 11 May, 2025 - Mars conjunction Venus
Exact: 20 July, 2025 - Jupiter trine Saturn
Exact: 29 August, 2025 - Ketu conjunction Venus
Exact: 29 August, 2025 - Ketu conjunction Sun
Exact: 08 October, 2025 - Mars conjunction Saturn
Exact: 18 October, 2025 - Mars aspects Moon
Exact: 18 October, 2025
