Heinz Rennenberg, born on May 31, 1949, in Ründeroth, Germany, is a prominent botanist with a background in biology and chemistry. He studied at the Universität zu Köln and has held various academic and research positions, including a professorship in tree physiology at Albert-Ludwigs-Universität Freiburg since 1992. Rennenberg is recognized as a highly cited scientist and serves as an editor for the journal Plant Biology. His contributions to plant sciences are significant and well-regarded.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 316 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 - Heinz
Home, house, ruler of the house
Read Full Heinz Name AnalysisMay 31, 1949 Facts
Generation Group
Heinz Rennenberg belongs to the Baby Boomers group.
Place of Birth: Ründeroth (Engelskirchen)
Educated At: Universität zu Köln
Occupation: forestry scientist | botanist
Employers: Universität zu Köln | Michigan State University | FhG-Institute of Atmospheric Environmental Research | Albert-Ludwigs-Universität Freiburg
Awards Received: Member of the Deutsche Akademie der Naturforscher Leopoldina | Listed on ISI-HighlyCited.com
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 31, 1949
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on May 31, 2025 | Secondary Progressions for May 31, 2025 |
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Sun | 9 Gemini 53 | 10 Gemini 29 | 22 Leo 31 |
Moon | 25 Cancer 48 | 11 Leo 44 | 8 Taurus 38 |
Mercury | 14 Gemini 44 | 12 Gemini 24 | 10 Virgo 52 |
Venus | 21 Gemini 44 | 24 Aries 39 | 24 Virgo 13 |
Mars | 23 Taurus 18 | 20 Leo 54 | 15 Cancer 34 |
Jupiter | 1 Aquarius 52 | 27 Gemini 56 | 24 Capricorn 0 |
Saturn | 0 Virgo 36 | 0 Aries 22 | 7 Virgo 49 |
Uranus | 29 Gemini 29 | 28 Taurus 7 | 3 Cancer 43 |
Neptune | 12 Libra 31 | 1 Aries 51 | 13 Libra 7 |
Pluto | 14 Leo 25 | 3 Aquarius 38 | 16 Leo 23 |
Rahu | 23 Aries 27 | 23 Pisces 30 | 19 Aries 26 |
Ketu | 23 Libra 27 | 23 Virgo 30 | 19 Libra 26 |
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.Heinz Rennenberg's 2025 Transits to Natal Planets
- Mars opposition Jupiter
Exact: 01 January, 2025 - Mars square Ketu
Exact: 21 January, 2025 - Jupiter conjunction Sun
Exact: 31 January, 2025 - Saturn sextile Mars
Exact: 22 March, 2025 - Jupiter conjunction Mercury
Exact: 22 March, 2025 - Mars square Ketu
Exact: 01 April, 2025 - Mars opposition Jupiter
Exact: 21 April, 2025 - Jupiter conjunction Venus
Exact: 01 May, 2025 - Jupiter trine Ketu
Exact: 11 May, 2025 - Mars conjunction Saturn
Exact: 20 June, 2025 - Mars aspects Sun
Exact: 08 October, 2025 - Mars opposition Sun
Exact: 17 November, 2025