Jan van Hooff is a primatologist, functional biologist, university professor, and biologist from the Netherlands. He is known for his contributions to the study of primates and their behaviors. As an academic, van Hooff has played a significant role in research and education related to biological sciences, particularly focusing on primatology.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 344 days away.
Place of Birth
Time Zone -
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Jan
Read Full Jan Name AnalysisMay 15, 1936 Facts
Generation Group
Jan van Hooff belongs to the Silent Generation group.
Place of Birth: Arnhem
Educated At: Utrecht University | University of Oxford
Occupation: primatologist | physiologist | university teacher
Employers: Utrecht University
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 May 15, 1936
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on May 15, 2026 | Secondary Progressions for May 15, 2026 |
|---|---|---|---|
| Sun | 24 Taurus 39 | 24 Taurus 53 | 20 Leo 43 |
| Moon | 13 Pisces 34 | 8 Taurus 58 | 9 Cancer 23 |
| Mercury | 13 Gemini 22 | 26 Taurus 14 | 9 Virgo 45 |
| Venus | 12 Taurus 35 | 26 Gemini 1 | 3 Virgo 14 |
| Mars | 1 Gemini 38 | 27 Aries 33 | 2 Leo 8 |
| Jupiter | 22 Sagittarius 23 | 21 Cancer 11 | 14 Sagittarius 23 |
| Saturn | 20 Pisces 43 | 10 Aries 37 | 21 Pisces 20 |
| Uranus | 6 Taurus 38 | 1 Gemini 8 | 9 Taurus 36 |
| Neptune | 14 Virgo 0 | 3 Aries 41 | 15 Virgo 32 |
| Pluto | 25 Cancer 26 | 5 Aquarius 29 | 27 Cancer 37 |
| Rahu | 5 Capricorn 43 | 5 Pisces 2 | 0 Capricorn 57 |
| Ketu | 5 Cancer 43 | 5 Virgo 2 | 0 Cancer 57 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
Astrology Transits Analysis for Year 2026
Jan van Hooff's 2026 Transits to Natal Planets
- Saturn sextile Sun
Exact: 01 January, 2026 - Jupiter trine Saturn
Exact: 01 January, 2026 - Saturn sextile Mars
Exact: 02 March, 2026 - Jupiter trine Moon
Exact: 12 March, 2026 - Saturn square Rahu
Exact: 11 April, 2026 - Jupiter trine Saturn
Exact: 21 May, 2026 - Mars conjunction Sun
Exact: 20 June, 2026 - Mars conjunction Mars
Exact: 30 June, 2026 - Mars opposition Jupiter
Exact: 30 July, 2026 - Mars conjunction Ketu
Exact: 19 August, 2026 - Mars opposition Rahu
Exact: 19 August, 2026 - Saturn sextile Mercury
Exact: 19 August, 2026 - Jupiter trine Jupiter
Exact: 18 October, 2026 - Mars aspects Saturn
Exact: 07 November, 2026
