Jaap Tinbergen was a Dutch astronomer born on December 19, 1934, in The Hague, and died on June 20, 2010. He studied physics at Cambridge and computer science at Birmingham. Tinbergen conducted ionospheric research in Antarctica during the International Geophysical Year and later worked on galactic radiation polarization at Leiden Observatory. He specialized in optical photometry, particularly polarized light, and earned his PhD in 1972. He contributed to polarimetric studies in astronomy and developed instruments for exoplanet searches. The asteroid (10434) Tinbergen is named in his honor.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
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Death Anniversary
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Place of Birth
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Meaning of the name - Jaap
The name Jaap is a Dutch diminutive of the name Jacob, which means 'supplanter' or 'he who holds by the heel'.
Read Full Jaap Name AnalysisDecember 19, 1934 Facts
Generation Group
Jaap Tinbergen belongs to the Silent Generation group.
Place of Birth: The Hague
Educated At: Leiden University
Occupation: astronomer
Employers: Leiden Observatory | Kapteyn Observatory | ASTRON
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 December 19, 1934
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on December 19, 2025 | Secondary Progressions for December 19, 2025 |
|---|---|---|---|
| Sun | 27 Sagittarius 7 | 28 Sagittarius 2 | 29 Pisces 9 |
| Moon | 13 Gemini 42 | 24 Sagittarius 4 | 4 Libra 30 |
| Mercury | 20 Sagittarius 43 | 10 Sagittarius 26 | 2 Pisces 5 |
| Venus | 4 Capricorn 34 | 23 Sagittarius 44 | 27 Aries 53 |
| Mars | 4 Libra 3 | 3 Capricorn 19 | 21 Libra 43 |
| Jupiter | 14 Scorpio 26 | 22 Cancer 52 | 22 Scorpio 51 |
| Saturn | 24 Aquarius 2 | 25 Pisces 29 | 4 Pisces 12 |
| Uranus | 27 Aries 37 | 28 Taurus 20 | 29 Aries 37 |
| Neptune | 14 Virgo 34 | 29 Pisces 23 | 12 Virgo 45 |
| Pluto | 25 Cancer 31 | 2 Aquarius 21 | 23 Cancer 53 |
| Rahu | 2 Aquarius 53 | 12 Pisces 49 | 28 Capricorn 4 |
| Ketu | 2 Leo 53 | 12 Virgo 49 | 28 Cancer 4 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
