Gérard Besson is a French mathematician born on December 13, 1955, specializing in differential geometry. He obtained his doctorate in 1979 under Marcel Berger at the University of Paris VII and later habilitated in Grenoble in 1987. His work includes contributions to William Thurston's geometrization conjecture and spectral properties of Riemannian manifolds. Besson discovered an isoperimetric inequality related to Ricci curvature and diameter, and he collaborated on proofs that related to the rigidity theorem of George Mostow.
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Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 362 days away.
Place of Birth
Time Zone -
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Meaning of the name - Gerard
spearman, warrior
Read Full Gerard Name AnalysisDecember 13, 1955 Facts
Generation Group
Gérard Besson belongs to the Baby Boomers group.
Educated At: Université Paris VII | Université Grenoble
Occupation: mathematician
Employers: Université Grenoble
Awards Received: Alexandre Joannidès 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 December 13, 1955
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on December 13, 2025 | Secondary Progressions for December 13, 2025 |
|---|---|---|---|
| Sun | 20 Sagittarius 55 | 21 Sagittarius 56 | 2 Pisces 3 |
| Moon | 14 Sagittarius 30 | 12 Libra 36 | 2 Cancer 45 |
| Mercury | 25 Sagittarius 59 | 2 Sagittarius 14 | 5 Aquarius 29 |
| Venus | 16 Capricorn 52 | 16 Sagittarius 11 | 12 Aries 20 |
| Mars | 9 Scorpio 31 | 28 Sagittarius 47 | 25 Sagittarius 20 |
| Jupiter | 1 Virgo 16 | 23 Cancer 30 | 25 Leo 35 |
| Saturn | 27 Scorpio 22 | 25 Pisces 17 | 2 Sagittarius 56 |
| Uranus | 1 Leo 48 | 28 Taurus 33 | 29 Cancer 2 |
| Neptune | 29 Libra 44 | 29 Pisces 22 | 0 Scorpio 18 |
| Pluto | 28 Leo 34 | 2 Aquarius 12 | 27 Leo 14 |
| Rahu | 17 Sagittarius 3 | 13 Pisces 8 | 13 Sagittarius 21 |
| Ketu | 17 Gemini 3 | 13 Virgo 8 | 13 Gemini 21 |
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.Gérard Besson's 2025 Transits to Natal Planets
- Saturn square Moon
Exact: 11 January, 2025 - Saturn square Rahu
Exact: 31 January, 2025 - Mars opposition Venus
Exact: 02 March, 2025 - Saturn square Sun
Exact: 02 March, 2025 - Jupiter opposition Moon
Exact: 22 March, 2025 - Jupiter conjunction Ketu
Exact: 11 April, 2025 - Jupiter opposition Rahu
Exact: 11 April, 2025 - Saturn square Mercury
Exact: 21 April, 2025 - Jupiter opposition Sun
Exact: 01 May, 2025 - Mars square Mars
Exact: 11 May, 2025 - Jupiter opposition Mercury
Exact: 21 May, 2025 - Mars conjunction Jupiter
Exact: 20 June, 2025 - Jupiter trine Mars
Exact: 20 July, 2025 - Mars square Mercury
Exact: 30 July, 2025 - Jupiter opposition Venus
Exact: 29 August, 2025 - Mars aspects Ketu
Exact: 18 October, 2025 - Saturn square Mercury
Exact: 18 October, 2025 - Mars conjunction Rahu
Exact: 27 November, 2025 - Mars opposition Ketu
Exact: 27 November, 2025
