Aaron J. Ihde (1909-2000) was an American historian of chemistry. Born to immigrant dairy farmers, he earned a Bachelor’s degree in Chemistry from the University of Wisconsin-Madison in 1931 and later pursued a PhD in Food Chemistry and Biochemistry, completing it in 1941. He taught at Butler University before joining the University of Wisconsin, where he revitalized the history of chemistry course and created an interdisciplinary course on The Physical Universe. His influential book, The Development of Modern Chemistry, was a standard in the field. Ihde was a prominent figure in food and drug purity standards.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 207 days away.
Death Anniversary
Next death anniversary is 103 days away.
Death Date
Place of Birth
Time Zone - America/Chicago (6:0 W)
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Aaron
mountain of strength, exalted one
Read Full Aaron Name AnalysisDecember 31, 1909 Facts
Generation Group
Aaron J. Ihde belongs to the GI Generation group.
Place of Birth: Neenah
Place of Death: Sarasota
Educated At: University of Wisconsin-Madison
Occupation: university teacher | chemist
Employers: University of Wisconsin–Madison
Awards Received: Dexter 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 December 31, 1909
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on December 31, 2025 | Secondary Progressions for December 31, 2025 |
|---|---|---|---|
| Sun | 9 Capricorn 27 | 10 Capricorn 19 | 5 Taurus 37 |
| Moon | 8 Virgo 27 | 3 Gemini 11 | 29 Scorpio 23 |
| Mercury | 25 Capricorn 19 | 28 Sagittarius 16 | 25 Taurus 0 |
| Venus | 22 Aquarius 37 | 8 Capricorn 54 | 19 Pisces 26 |
| Mars | 17 Aries 44 | 12 Capricorn 30 | 26 Gemini 49 |
| Jupiter | 13 Libra 3 | 21 Cancer 24 | 6 Libra 15 |
| Saturn | 17 Aries 3 | 26 Pisces 3 | 27 Aries 58 |
| Uranus | 20 Capricorn 27 | 27 Taurus 58 | 25 Capricorn 12 |
| Neptune | 18 Cancer 11 | 29 Pisces 29 | 16 Cancer 46 |
| Pluto | 25 Gemini 36 | 2 Aquarius 42 | 25 Gemini 15 |
| Rahu | 5 Gemini 46 | 12 Pisces 10 | 29 Taurus 38 |
| Ketu | 5 Sagittarius 46 | 12 Virgo 10 | 29 Scorpio 38 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
