Onno Oncken is a prominent German geologist born on June 4, 1955, in Kehl. He received the Leibniz Prize in 1998, recognizing his significant contributions to the field of geology. Oncken holds a professorship at the Free University of Berlin, where he imparts knowledge and conducts research. Additionally, he serves as the director of Section 3.1: Dynamics of the Lithosphere at the GFZ German Research Centre for Geosciences in Potsdam, focusing on the dynamics and processes of the Earth's lithosphere.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 342 days away.
Place of Birth
Time Zone -
Chinese Zodiac Sign
Birth Number
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Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Onno
The name Onno doesn't have a specific meaning tied to a particular word. It is simply a name with a friendly and approachable sound.
Read Full Onno Name AnalysisJune 4, 1955 Facts
Generation Group
Onno Oncken belongs to the Baby Boomers group.
Place of Birth: Kehl
Occupation: university teacher | geologist
Employers: University of Würzburg | Free University Berlin
Awards Received: Fellow of the American Geophysical Union | Carl Hermann Credner award | Gustav-Steinmann Medal | Gottfried Wilhelm Leibniz 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 June 4, 1955
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on June 4, 2025 | Secondary Progressions for June 4, 2025 |
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Sun | 13 Gemini 17 | 14 Gemini 19 | 20 Leo 9 |
Moon | 3 Sagittarius 42 | 1 Libra 44 | 24 Gemini 36 |
Mercury | 28 Gemini 48 | 21 Gemini 7 | 28 Leo 25 |
Venus | 19 Taurus 31 | 28 Aries 32 | 15 Leo 4 |
Mars | 6 Cancer 19 | 23 Leo 3 | 21 Leo 16 |
Jupiter | 28 Cancer 15 | 28 Gemini 50 | 13 Leo 0 |
Saturn | 16 Scorpio 32 | 0 Aries 37 | 15 Scorpio 30 |
Uranus | 25 Cancer 19 | 28 Taurus 20 | 29 Cancer 24 |
Neptune | 25 Libra 44 | 1 Aries 55 | 25 Libra 49 |
Pluto | 24 Leo 29 | 3 Aquarius 35 | 26 Leo 15 |
Rahu | 27 Sagittarius 13 | 23 Pisces 18 | 23 Sagittarius 31 |
Ketu | 27 Gemini 13 | 23 Virgo 18 | 23 Gemini 31 |
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.Onno Oncken's 2025 Transits to Natal Planets
- Jupiter conjunction Sun
Exact: 01 January, 2025 - Saturn sextile Venus
Exact: 20 February, 2025 - Jupiter conjunction Sun
Exact: 12 March, 2025 - Saturn square Rahu
Exact: 01 May, 2025 - Jupiter conjunction Ketu
Exact: 31 May, 2025 - Jupiter opposition Rahu
Exact: 31 May, 2025 - Jupiter conjunction Mercury
Exact: 10 June, 2025 - Jupiter conjunction Mars
Exact: 10 July, 2025 - Jupiter trine Saturn
Exact: 29 August, 2025 - Saturn square Rahu
Exact: 28 September, 2025