Robert Ludwig Heinrich Thren was a German biologist and pharmaceutical researcher, known for founding the penicillin production in Radebeul. He was born on May 4, 1909, in Lahr/Schwarzwald and passed away on October 26, 1995, in Radebeul. Thren was recognized for his contributions to science with a National Prize in East Germany (DDR). His work in biotechnology and medicine, particularly with antibiotics, significantly impacted the field during his time.
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Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 319 days away.
Death Anniversary
Next death anniversary is 129 days away.
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Place of Birth
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Meaning of the name - Robert
bright fame, shining glory
Read Full Robert Name AnalysisMay 4, 1909 Facts
Generation Group
Robert Ludwig Heinrich Thren belongs to the GI Generation group.
Place of Birth: Lahr/Schwarzwald
Place of Death: Radebeul
Occupation: university teacher | biologist
Employers: TU Dresden | University of Halle-Wittenberg
Awards Received: Patriotic Order of Merit in silver | National Prize of East Germany
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 4, 1909
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on May 4, 2025 | Secondary Progressions for May 4, 2025 |
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Sun | 13 Taurus 34 | 14 Taurus 29 | 4 Virgo 43 |
Moon | 4 Scorpio 36 | 16 Leo 8 | 0 Aquarius 13 |
Mercury | 27 Taurus 44 | 20 Aries 48 | 25 Virgo 6 |
Venus | 15 Taurus 9 | 2 Aries 23 | 6 Libra 52 |
Mars | 16 Aquarius 26 | 7 Leo 19 | 6 Aries 36 |
Jupiter | 4 Virgo 19 | 22 Gemini 7 | 20 Virgo 19 |
Saturn | 17 Aries 22 | 28 Pisces 7 | 23 Aries 19 |
Uranus | 21 Capricorn 1 | 26 Taurus 33 | 17 Capricorn 26 |
Neptune | 14 Cancer 44 | 1 Aries 12 | 18 Cancer 32 |
Pluto | 24 Gemini 23 | 3 Aquarius 48 | 26 Gemini 44 |
Rahu | 18 Gemini 32 | 24 Pisces 56 | 12 Gemini 24 |
Ketu | 18 Sagittarius 32 | 24 Virgo 56 | 12 Sagittarius 24 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
