Johannes Gijsbrecht Kuenen, born on December 9, 1940, in Heemstede, is a prominent Dutch microbiologist. He is a professor emeritus at Delft University of Technology and a visiting scientist at the University of Southern California. Kuenen studied at the University of Groningen, earning his doctorate in 1972 under Professor Dr. Hans Veldkamp. His research initially focused on bacteria in the natural sulfur cycle and later on nitrifying and denitrifying bacteria, contributing to the discovery of Anammox bacteria. He retired in 2005 but remains active in scientific research.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 273 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 - Gijs
bright pledge, shining promise
Read Full Gijs Name AnalysisDecember 9, 1940 Facts
Generation Group
Gijs Kuenen belongs to the Silent Generation group.
Place of Birth: Heemstede
Educated At: University of Groningen
Occupation: microbiologist | university teacher
Employers: Delft University of Technology | University of Groningen
Astrology Analysis


Ephemeris for December 9, 1940
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on December 9, 2024 | Secondary Progressions for December 9, 2024 |
---|---|---|---|
Sun | 17 Sagittarius 30 | 18 Sagittarius 7 | 12 Pisces 44 |
Moon | 20 Aries 26 | 2 Aries 4 | 13 Taurus 57 |
Mercury | 0 Sagittarius 15 | 9 Sagittarius 48 | 2 Pisces 18 |
Venus | 16 Scorpio 14 | 2 Aquarius 49 | 0 Pisces 58 |
Mars | 12 Scorpio 33 | 6 Leo 7 | 9 Capricorn 26 |
Jupiter | 6 Taurus 21 | 15 Gemini 59 | 11 Taurus 37 |
Saturn | 8 Taurus 56 | 13 Pisces 8 | 10 Taurus 34 |
Uranus | 23 Taurus 13 | 24 Taurus 21 | 22 Taurus 37 |
Neptune | 27 Virgo 35 | 27 Pisces 7 | 26 Virgo 42 |
Pluto | 4 Leo 5 | 0 Aquarius 25 | 2 Leo 23 |
Rahu | 7 Libra 21 | 2 Aries 40 | 2 Libra 54 |
Ketu | 7 Aries 21 | 2 Libra 40 | 2 Aries 54 |
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.Gijs Kuenen's 2025 Transits to Natal Planets
- Saturn square Sun
Exact: 10 February, 2025 - Jupiter opposition Sun
Exact: 11 April, 2025 - Mars aspects Ketu
Exact: 30 June, 2025 - Jupiter trine Mars
Exact: 09 August, 2025 - Mars conjunction Rahu
Exact: 19 August, 2025 - Mars opposition Ketu
Exact: 19 August, 2025 - Jupiter trine Venus
Exact: 29 August, 2025 - Mars opposition Moon
Exact: 08 September, 2025 - Mars conjunction Sun
Exact: 27 November, 2025