John Joseph O'Connor is a British mathematician and professor at the University of St Andrews. Born on July 31, 1945, in St Andrews, UK, he earned his doctorate at the University of Oxford in 1975, with a thesis on Stable Equivariant Homotopy Theory, supervised by Graeme Bryce Segal. O'Connor is also a co-creator of the MacTutor History of Mathematics archive alongside Edmund Robertson, contributing significantly to the documentation and history of mathematics.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 357 days away.
Place of Birth
Time Zone - Europe/London (1:0 E)
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 AnalysisJuly 31, 1945 Facts
Generation Group
John O'Connor belongs to the Silent Generation group.
Place of Birth: Luton
Educated At: University of Oxford
Occupation: mathematician
Employers: University of St Andrews
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 July 31, 1945
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on July 31, 2025 | Secondary Progressions for July 31, 2025 |
|---|---|---|---|
| Sun | 7 Leo 51 | 8 Leo 30 | 25 Libra 42 |
| Moon | 1 Taurus 23 | 26 Libra 53 | 0 Aries 30 |
| Mercury | 3 Virgo 11 | 9 Leo 23 | 7 Scorpio 2 |
| Venus | 25 Gemini 32 | 0 Cancer 20 | 0 Libra 21 |
| Mars | 5 Gemini 31 | 25 Virgo 58 | 21 Cancer 43 |
| Jupiter | 25 Virgo 9 | 11 Cancer 36 | 11 Libra 37 |
| Saturn | 17 Cancer 53 | 1 Aries 32 | 25 Cancer 0 |
| Uranus | 16 Gemini 17 | 0 Gemini 55 | 17 Gemini 10 |
| Neptune | 4 Libra 14 | 1 Aries 59 | 6 Libra 55 |
| Pluto | 9 Leo 48 | 2 Aquarius 26 | 11 Leo 40 |
| Rahu | 7 Cancer 36 | 20 Pisces 17 | 3 Cancer 22 |
| Ketu | 7 Capricorn 36 | 20 Virgo 17 | 3 Capricorn 22 |
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 O'Connor's 2025 Transits to Natal Planets
- Mars conjunction Saturn
Exact: 10 February, 2025 - Mars conjunction Saturn
Exact: 12 March, 2025 - Saturn opposition Jupiter
Exact: 11 April, 2025 - Ketu conjunction Jupiter
Exact: 21 April, 2025 - Jupiter conjunction Venus
Exact: 21 May, 2025 - Mars conjunction Jupiter
Exact: 30 July, 2025 - Mars aspects Moon
Exact: 09 August, 2025 - Mars square Ketu
Exact: 19 August, 2025 - Jupiter conjunction Saturn
Exact: 08 September, 2025 - Mars aspects Venus
Exact: 28 October, 2025
