Akira Hirayama (平山 諦) was a Japanese mathematician and historian of Japanese mathematics, born on August 13, 1904, and passed away on June 22, 1998. He contributed significantly to the field of mathematics and was known for his research into the history of wasan, which is a traditional Japanese mathematics. His work helped to preserve and promote the understanding of mathematical practices in Japan.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 283 days away.
Death Anniversary
Next death anniversary is 133 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 - Akira
bright and clear, intelligent
Read Full Akira Name AnalysisAugust 13, 1904 Facts
Generation Group
Akira Hirayama belongs to the GI Generation group.
Place of Birth: Chiba Prefecture
Educated At: Tohoku University
Occupation: historian | mathematician
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 August 13, 1904
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on August 13, 2025 | Secondary Progressions for August 13, 2025 |
|---|---|---|---|
| Sun | 20 Leo 28 | 21 Leo 12 | 20 Sagittarius 17 |
| Moon | 20 Virgo 58 | 17 Aries 50 | 26 Aquarius 19 |
| Mercury | 17 Virgo 0 | 4 Leo 35 | 10 Capricorn 35 |
| Venus | 0 Virgo 32 | 15 Cancer 48 | 29 Capricorn 11 |
| Mars | 29 Cancer 5 | 4 Libra 13 | 12 Libra 52 |
| Jupiter | 29 Aries 49 | 14 Cancer 22 | 19 Aries 55 |
| Saturn | 17 Aquarius 56 | 1 Aries 0 | 17 Aquarius 11 |
| Uranus | 26 Sagittarius 6 | 1 Gemini 15 | 29 Sagittarius 29 |
| Neptune | 7 Cancer 17 | 1 Aries 45 | 7 Cancer 14 |
| Pluto | 21 Gemini 28 | 2 Aquarius 7 | 20 Gemini 43 |
| Rahu | 19 Virgo 53 | 19 Pisces 35 | 13 Virgo 28 |
| Ketu | 19 Pisces 53 | 19 Virgo 35 | 13 Pisces 28 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
