Johannes Heydenreich was a German physicist renowned for his research on the applications of electron microscopy in solid-state physics and materials science. Born on June 20, 1930, in Plauen, Vogtland, he significantly contributed to the understanding of materials at the microscopic level. His work has been influential in advancing technologies that depend on the detailed examination of material structures and properties. He passed away on June 24, 2015, in Halle (Saale).
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 319 days away.
Death Anniversary
Next death anniversary is 41 days away.
Death Date
Place of Birth
Time Zone -
Chinese Zodiac Sign
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Name Number (Pythagorean)
Meaning of the name - Johannes
God is gracious, Yahweh is gracious
Read Full Johannes Name AnalysisJune 20, 1930 Facts
Generation Group
Johannes Heydenreich belongs to the Silent Generation group.
Place of Birth: Plauen
Place of Death: Halle (Saale)
Occupation: university teacher | physicist
Employers: University of Halle-Wittenberg
Awards Received: Officer's Cross of the Order of Merit of the Federal Republic of 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 June 20, 1930
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on June 20, 2025 | Secondary Progressions for June 20, 2025 |
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Sun | 28 Gemini 37 | 29 Gemini 37 | 29 Virgo 56 |
Moon | 13 Aries 35 | 24 Aries 37 | 16 Libra 40 |
Mercury | 6 Gemini 28 | 21 Cancer 13 | 26 Virgo 10 |
Venus | 1 Leo 48 | 14 Taurus 55 | 15 Scorpio 45 |
Mars | 12 Taurus 58 | 1 Virgo 53 | 15 Cancer 47 |
Jupiter | 28 Gemini 28 | 2 Cancer 28 | 17 Cancer 12 |
Saturn | 9 Capricorn 39 | 1 Aries 24 | 5 Capricorn 43 |
Uranus | 14 Aries 59 | 29 Taurus 13 | 13 Aries 54 |
Neptune | 1 Virgo 12 | 2 Aries 7 | 4 Virgo 19 |
Pluto | 18 Cancer 37 | 3 Aquarius 20 | 20 Cancer 43 |
Rahu | 29 Aries 54 | 22 Pisces 27 | 24 Aries 52 |
Ketu | 29 Libra 54 | 22 Virgo 27 | 24 Libra 52 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
