Motoji Ikeya was a Japanese nuclear physicist born in Osaka on May 17, 1940, and he passed away on March 14, 2006. He received his undergraduate degree in 1963 and his doctorate in 1967 from the University of Osaka. Most of his career was spent at Yamaguchi University from 1973 to 1987, followed by Osaka University until his retirement in 2004. Ikeya is recognized for his pioneering work in electron spin resonance (ESR) dating and has authored over 300 scientific articles and books.
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 103 days away.
Death Date
Place of Birth
Time Zone -
Chinese Zodiac Sign
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Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Motoji
origin, beginning, next, second
Read Full Motoji Name AnalysisMay 17, 1940 Facts
Generation Group
Motoji Ikeya belongs to the Silent Generation group.
Place of Birth: Osaka
Educated At: Department of Electronic Engineering, University of Osaka | Department of Nuclear Engineering, University of Osaka
Occupation: physicist
Employers: University of Yamaguchi | University of Osaka
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 17, 1940
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on May 17, 2025 | Secondary Progressions for May 17, 2025 |
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Sun | 26 Taurus 37 | 27 Taurus 2 | 17 Leo 53 |
Moon | 4 Libra 32 | 23 Capricorn 20 | 20 Scorpio 34 |
Mercury | 21 Taurus 36 | 12 Taurus 58 | 28 Cancer 58 |
Venus | 7 Cancer 25 | 12 Aries 2 | 5 Cancer 21 |
Mars | 0 Cancer 3 | 13 Leo 39 | 24 Leo 19 |
Jupiter | 0 Taurus 15 | 24 Gemini 51 | 14 Taurus 35 |
Saturn | 7 Taurus 25 | 29 Pisces 18 | 14 Taurus 43 |
Uranus | 22 Taurus 17 | 27 Taurus 18 | 25 Taurus 58 |
Neptune | 22 Virgo 48 | 1 Aries 33 | 23 Virgo 54 |
Pluto | 0 Leo 52 | 3 Aquarius 46 | 2 Leo 56 |
Rahu | 18 Libra 15 | 24 Pisces 15 | 13 Libra 45 |
Ketu | 18 Aries 15 | 24 Virgo 15 | 13 Aries 45 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
