Ubiratàn D'Ambrosio was a Brazilian historian of mathematics and mathematics educator. Born on December 8, 1932, in São Paulo, he made significant contributions to the field of mathematics education and the history of mathematics. D'Ambrosio's work focused on the interconnection between mathematics and culture, and he was known for his efforts in promoting mathematics education in Brazil and beyond. His influence extended to the academic community and students alike until his passing on May 12, 2021.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 353 days away.
Death Anniversary
Next death anniversary is 221 days away.
Death Date
Place of Birth
Time Zone -
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Ubiratan
lord of the forest, master of the woods
Read Full Ubiratan Name AnalysisDecember 8, 1932 Facts
Generation Group
Ubiratàn D'Ambrosio belongs to the Silent Generation group.
Place of Birth: São Paulo
Educated At: University of São Paulo
Occupation: historian of mathematics | university teacher | historian
Employers: University of Campinas | University of São Paulo
Awards Received: Felix Klein Medal | Kenneth O. May Prize
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 December 8, 1932
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on December 8, 2025 | Secondary Progressions for December 8, 2025 |
|---|---|---|---|
| Sun | 16 Sagittarius 25 | 16 Sagittarius 51 | 20 Pisces 41 |
| Moon | 28 Aries 39 | 8 Leo 12 | 15 Virgo 29 |
| Mercury | 7 Sagittarius 17 | 26 Scorpio 16 | 7 Aries 7 |
| Venus | 14 Scorpio 23 | 9 Sagittarius 54 | 10 Pisces 15 |
| Mars | 10 Virgo 52 | 25 Sagittarius 2 | 7 Virgo 0 |
| Jupiter | 21 Virgo 35 | 23 Cancer 58 | 17 Virgo 43 |
| Saturn | 1 Aquarius 48 | 25 Pisces 10 | 12 Aquarius 13 |
| Uranus | 19 Aries 36 | 28 Taurus 45 | 21 Aries 31 |
| Neptune | 10 Virgo 11 | 29 Pisces 22 | 8 Virgo 28 |
| Pluto | 23 Cancer 3 | 2 Aquarius 4 | 21 Cancer 20 |
| Rahu | 12 Pisces 8 | 13 Pisces 24 | 7 Pisces 12 |
| Ketu | 12 Virgo 8 | 13 Virgo 24 | 7 Virgo 12 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
