Harold C. Helgeson was an influential American geochemist born on November 13, 1931, in Minneapolis and passed away on May 28, 2007, in Berkeley, California. He studied geology at Michigan State University and later pursued geochemistry at Harvard University, obtaining his PhD in 1962. Helgeson contributed to theoretical geochemistry, especially in hydrothermal processes, and developed predictive models for various pressures and temperatures. He also formulated a new theory regarding the formation of oil deposits. He received prestigious awards, including the V. M. Goldschmidt Award and the Urey Award, and was a passionate sailor.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 325 days away.
Death Anniversary
Next death anniversary is 208 days away.
Death Date
Place of Birth
Time Zone - America/Chicago (6:0 W)
Chinese Zodiac Sign
Birth Number
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Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Harold
ruler of the army, army leader
Read Full Harold Name AnalysisNovember 13, 1931 Facts
Generation Group
Harold C. Helgeson belongs to the Silent Generation group.
Place of Birth: Minneapolis
Place of Death: Berkeley
Educated At: Michigan State University | Harvard University
Occupation: geochemist | university teacher | chemist
Employers: University of California, Berkeley
Awards Received: H. C. Urey Award | Guggenheim Fellowship | V. M. Goldschmidt Award
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 November 13, 1931
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on November 13, 2025 | Secondary Progressions for November 13, 2025 |
|---|---|---|---|
| Sun | 20 Scorpio 24 | 21 Scorpio 36 | 25 Aquarius 51 |
| Moon | 10 Capricorn 59 | 9 Virgo 33 | 6 Gemini 45 |
| Mercury | 5 Sagittarius 19 | 5 Sagittarius 37 | 17 Aquarius 15 |
| Venus | 7 Sagittarius 34 | 8 Scorpio 32 | 3 Aries 39 |
| Mars | 10 Sagittarius 20 | 6 Sagittarius 38 | 22 Aquarius 36 |
| Jupiter | 21 Leo 21 | 25 Cancer 9 | 16 Leo 18 |
| Saturn | 19 Capricorn 6 | 25 Pisces 14 | 29 Capricorn 18 |
| Uranus | 16 Aries 7 | 29 Taurus 47 | 16 Aries 33 |
| Neptune | 7 Virgo 47 | 29 Pisces 33 | 6 Virgo 54 |
| Pluto | 22 Cancer 4 | 1 Aquarius 35 | 20 Cancer 22 |
| Rahu | 2 Aries 50 | 14 Pisces 43 | 27 Pisces 51 |
| Ketu | 2 Libra 50 | 14 Virgo 43 | 27 Virgo 51 |
Chandra Kundali (Equal House, North Indian Diamond Chart)