Michael Detlefsen (October 20, 1948 – October 21, 2019) was an American logician, historian of mathematics, and philosopher of science. He studied at Wheaton College, graduating in 1971, and earned his Ph.D. from Johns Hopkins University in 1976. Detlefsen held various teaching positions, notably at the University of Minnesota in Duluth and the University of Notre Dame, where he became a professor. His research focused on the philosophy of mathematics and its history, particularly the foundational ideas of significant mathematicians such as David Hilbert and Kurt Gödel. He was active in academic publishing and associations.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 334 days away.
Death Anniversary
Next death anniversary is 29 days away.
Death Date
Place of Birth
Time Zone - America/Denver (7:0 W)
Chinese Zodiac Sign
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Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Michael
Who is like God?
Read Full Michael Name AnalysisOctober 20, 1948 Facts
Generation Group
Michael Detlefsen belongs to the Baby Boomers group.
Place of Birth: Scottsbluff
Educated At: Johns Hopkins University
Occupation: philosopher
Employers: University of Minnesota Duluth | University of Notre Dame
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 October 20, 1948
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on October 20, 2025 | Secondary Progressions for October 20, 2025 |
|---|---|---|---|
| Sun | 27 Libra 18 | 27 Libra 38 | 15 Capricorn 8 |
| Moon | 28 Taurus 18 | 19 Libra 34 | 26 Pisces 44 |
| Mercury | 25 Libra 33 | 19 Scorpio 50 | 29 Capricorn 5 |
| Venus | 16 Virgo 26 | 8 Libra 35 | 20 Sagittarius 32 |
| Mars | 2 Sagittarius 33 | 19 Scorpio 33 | 0 Aquarius 49 |
| Jupiter | 25 Sagittarius 5 | 24 Cancer 23 | 11 Capricorn 24 |
| Saturn | 3 Virgo 50 | 26 Pisces 17 | 6 Virgo 21 |
| Uranus | 0 Cancer 31 | 0 Gemini 41 | 27 Gemini 52 |
| Neptune | 13 Libra 16 | 0 Aries 1 | 15 Libra 8 |
| Pluto | 16 Leo 22 | 1 Aquarius 22 | 16 Leo 1 |
| Rahu | 5 Taurus 15 | 15 Pisces 59 | 1 Taurus 11 |
| Ketu | 5 Scorpio 15 | 15 Virgo 59 | 1 Scorpio 11 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
