Yasuro Tomonaga was a prominent Japanese mathematician born on January 22, 1921. He earned his doctorate in science after graduating from Tokyo Imperial University and became a professor at Utsunomiya University. Tomonaga published several influential mathematics books, including introductory texts on differential geometry and Riemannian geometry. He was recognized as an honorary professor later in his career. His daughter, Satuki Katayama, served as a member of the House of Councillors in Japan. He passed away on April 17, 2014.
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Age (Today)
Your next birthday is 228 days away.
Death Anniversary
Next death anniversary is 51 days away.
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Meaning of the name - Yasurō
peaceful son, tranquil son
Read Full Yasurō Name AnalysisJanuary 22, 1921 Facts
Generation Group
Yasuro Tomonaga belongs to the GI Generation group.
Place of Birth: Nagasaki
Educated At: Tokyo Imperial University
Occupation: mathematician
Children: Satsuki Katayama
Employers: Utsunomiya University
Awards Received: Honorary Professor of Utsunomiya University
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 January 22, 1921
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on January 22, 2026 | Secondary Progressions for January 22, 2026 |
|---|---|---|---|
| Sun | 2 Aquarius 10 | 2 Aquarius 41 | 16 Taurus 34 |
| Moon | 14 Cancer 20 | 18 Pisces 41 | 14 Taurus 29 |
| Mercury | 6 Aquarius 8 | 3 Aquarius 23 | 13 Taurus 16 |
| Venus | 18 Pisces 0 | 6 Aquarius 31 | 24 Aries 39 |
| Mars | 13 Pisces 28 | 29 Capricorn 28 | 1 Gemini 8 |
| Jupiter | 18 Virgo 4 | 18 Cancer 29 | 8 Virgo 40 |
| Saturn | 25 Virgo 13 | 27 Pisces 41 | 18 Virgo 51 |
| Uranus | 3 Pisces 47 | 27 Taurus 32 | 9 Pisces 3 |
| Neptune | 12 Leo 38 | 29 Pisces 53 | 11 Leo 1 |
| Pluto | 7 Cancer 22 | 3 Aquarius 24 | 7 Cancer 12 |
| Rahu | 1 Scorpio 50 | 11 Pisces 1 | 26 Libra 17 |
| Ketu | 1 Taurus 50 | 11 Virgo 1 | 26 Aries 17 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
