Jan Hogendijk is a historian of mathematics, professor, historian, and mathematician from the Netherlands. He is known for his contributions to the field of mathematics history and academia, highlighting the significance of mathematical developments and their cultural contexts. His work often intersects with historical analysis, providing insights into the evolution of mathematical thought and education.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 332 days away.
Place of Birth
Time Zone - Europe/Amsterdam (1:0 E)
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Jan
Read Full Jan Name AnalysisJuly 21, 1955 Facts
Generation Group
Jan Hogendijk belongs to the Baby Boomers group.
Place of Birth: Leeuwarden
Educated At: Utrecht University
Occupation: historian of mathematics | university teacher | historian | mathematician
Employers: King Fahd University of Petroleum and Minerals | University of Tehran | Utrecht University | Heidelberg University | Brown University | Leiden University | Goethe University Frankfurt
Awards Received: EMS Otto Neugebauer 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 July 21, 1955
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on July 21, 2025 | Secondary Progressions for July 21, 2025 |
|---|---|---|---|
| Sun | 27 Cancer 54 | 28 Cancer 57 | 5 Libra 31 |
| Moon | 24 Leo 42 | 14 Gemini 41 | 5 Pisces 52 |
| Mercury | 11 Cancer 50 | 15 Leo 8 | 28 Libra 22 |
| Venus | 16 Cancer 27 | 18 Gemini 51 | 13 Libra 5 |
| Mars | 6 Leo 26 | 19 Virgo 52 | 21 Virgo 3 |
| Jupiter | 7 Leo 53 | 9 Cancer 26 | 22 Leo 42 |
| Saturn | 15 Scorpio 1 | 1 Aries 45 | 18 Scorpio 49 |
| Uranus | 28 Cancer 0 | 0 Gemini 35 | 1 Leo 39 |
| Neptune | 25 Libra 31 | 2 Aries 5 | 27 Libra 9 |
| Pluto | 25 Leo 32 | 2 Aquarius 40 | 27 Leo 41 |
| Rahu | 24 Sagittarius 45 | 20 Pisces 49 | 21 Sagittarius 2 |
| Ketu | 24 Gemini 45 | 20 Virgo 49 | 21 Gemini 2 |
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.Jan Hogendijk's 2025 Transits to Natal Planets
- Mars conjunction Sun
Exact: 11 January, 2025 - Mars conjunction Venus
Exact: 20 February, 2025 - Saturn square Rahu
Exact: 11 April, 2025 - Mars conjunction Sun
Exact: 11 April, 2025 - Mars conjunction Mars
Exact: 01 May, 2025 - Mars square Saturn
Exact: 21 May, 2025 - Jupiter conjunction Ketu
Exact: 21 May, 2025 - Jupiter opposition Rahu
Exact: 21 May, 2025 - Mars square Rahu
Exact: 30 July, 2025 - Jupiter conjunction Mercury
Exact: 30 July, 2025 - Jupiter trine Saturn
Exact: 19 August, 2025 - Jupiter conjunction Venus
Exact: 29 August, 2025 - Mars aspects Ketu
Exact: 28 October, 2025 - Mars aspects Venus
Exact: 27 November, 2025 - Mars conjunction Rahu
Exact: 07 December, 2025 - Mars opposition Ketu
Exact: 07 December, 2025
