John Guckenheimer is an American mathematician born on September 26, 1945, in Baton Rouge, Louisiana. He specializes in dynamical systems, particularly focusing on bifurcations and systems with varying timescales, applying this to biological models such as the nervous system. He completed his undergraduate studies at Harvard University and earned his Ph.D. from UC Berkeley under Stephen Smale. Guckenheimer has held various academic positions, including being a Professor at Cornell University, where he is now emeritus. He has contributed to computing tools for dynamical systems and received several honors throughout his career.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 322 days away.
Place of Birth
Time Zone - America/Chicago (5:0 W)
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - John
God is gracious
Read Full John Name AnalysisSeptember 26, 1945 Facts
Generation Group
John Guckenheimer belongs to the Silent Generation group.
Place of Birth: Baton Rouge
Educated At: University of California, Berkeley | Harvard University
Occupation: university teacher | mathematician
Spouses: Jean Taylor
Employers: Cornell University
Awards Received: Fellow of the American Academy of Arts and Sciences | Fellow of the Society for Industrial and Applied Mathematics | Steele Prize for Mathematical Exposition | Fellow of the American Mathematical Society | Guggenheim Fellowship
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 26, 1945
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on September 26, 2025 | Secondary Progressions for September 26, 2025 |
|---|---|---|---|
| Sun | 3 Libra 14 | 3 Libra 51 | 23 Sagittarius 23 |
| Moon | 10 Gemini 15 | 27 Scorpio 46 | 6 Taurus 36 |
| Mercury | 28 Virgo 33 | 14 Libra 14 | 7 Sagittarius 3 |
| Venus | 2 Virgo 29 | 8 Virgo 47 | 11 Sagittarius 56 |
| Mars | 10 Cancer 39 | 2 Scorpio 57 | 2 Leo 25 |
| Jupiter | 6 Libra 42 | 21 Cancer 56 | 22 Libra 28 |
| Saturn | 23 Cancer 47 | 27 Pisces 58 | 23 Cancer 59 |
| Uranus | 17 Gemini 27 | 1 Gemini 18 | 15 Gemini 5 |
| Neptune | 6 Libra 4 | 0 Aries 39 | 8 Libra 27 |
| Pluto | 11 Leo 18 | 1 Aquarius 25 | 11 Leo 33 |
| Rahu | 4 Cancer 34 | 17 Pisces 15 | 0 Cancer 20 |
| Ketu | 4 Capricorn 34 | 17 Virgo 15 | 0 Capricorn 20 |
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.John Guckenheimer's 2025 Transits to Natal Planets
- Mars conjunction Saturn
Exact: 21 January, 2025 - Jupiter conjunction Moon
Exact: 31 January, 2025 - Ketu conjunction Mercury
Exact: 10 February, 2025 - Mars conjunction Saturn
Exact: 01 April, 2025 - Saturn opposition Mercury
Exact: 11 May, 2025 - Mars conjunction Venus
Exact: 20 June, 2025 - Jupiter conjunction Rahu
Exact: 30 June, 2025 - Jupiter opposition Ketu
Exact: 30 June, 2025 - Jupiter conjunction Mars
Exact: 30 July, 2025 - Mars conjunction Jupiter
Exact: 19 August, 2025 - Saturn opposition Mercury
Exact: 08 September, 2025 - Mars aspects Moon
Exact: 08 October, 2025 - Jupiter conjunction Saturn
Exact: 18 October, 2025 - Mars aspects Saturn
Exact: 07 December, 2025
