Kiyoshi Yabuuchi was a prominent Japanese historian of science, born on February 12, 1906, and passing away on June 2, 2000. He is recognized as a pioneer in the history of Chinese mathematics and astronomy. His contributions to the field have been influential in understanding the development of these sciences in China, establishing a scholarly foundation that many have built upon. His work has had a lasting impact on the study of science history in Japan and beyond, highlighting the importance of cross-cultural exchanges in the evolution of knowledge.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 251 days away.
Death Anniversary
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Death Date
Place of Birth
Time Zone - Asia/Tokyo (9:0 E)
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Kiyoshi
pure, serene, clear, bright
Read Full Kiyoshi Name AnalysisFebruary 12, 1906 Facts
Generation Group
Kiyoshi Yabūchi belongs to the GI Generation group.
Place of Birth: Kobe
Educated At: Kyoto University
Occupation: historian of mathematics | university teacher | historian | mathematician
Employers: Ryukoku University | Kyoto University
Awards Received: Order of the Sacred Treasure, 2nd Class | George Sarton Medal
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 February 12, 1906
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on February 12, 2026 | Secondary Progressions for February 12, 2026 |
|---|---|---|---|
| Sun | 22 Aquarius 30 | 23 Aquarius 24 | 20 Gemini 14 |
| Moon | 28 Virgo 40 | 21 Sagittarius 30 | 0 Pisces 13 |
| Mercury | 15 Aquarius 50 | 8 Pisces 49 | 24 Gemini 14 |
| Venus | 21 Aquarius 57 | 2 Pisces 8 | 19 Cancer 45 |
| Mars | 5 Aries 22 | 15 Aquarius 27 | 0 Cancer 13 |
| Jupiter | 26 Taurus 57 | 16 Cancer 16 | 18 Gemini 56 |
| Saturn | 4 Pisces 18 | 29 Pisces 42 | 15 Pisces 19 |
| Uranus | 6 Capricorn 58 | 27 Taurus 30 | 7 Capricorn 8 |
| Neptune | 7 Cancer 57 | 0 Aries 28 | 9 Cancer 22 |
| Pluto | 20 Gemini 48 | 4 Aquarius 2 | 22 Gemini 11 |
| Rahu | 20 Leo 54 | 9 Pisces 56 | 14 Leo 32 |
| Ketu | 20 Aquarius 54 | 9 Virgo 56 | 14 Aquarius 32 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
