Theodore Joseph Rivlin was an American mathematician born on September 11, 1926, in Brooklyn. He specialized in approximation theory and is best remembered for his influential book titled 'An Introduction to the Approximation of Functions,' published in 1969 and later reprinted by Dover in 1981. This work has become a standard text in the field, making significant contributions to the study of mathematical approximations. Rivlin passed away on July 22, 2006, in Croton-on-Hudson.
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Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 352 days away.
Death Anniversary
Next death anniversary is 63 days away.
Death Date
Place of Birth
Time Zone - America/New_York (4:0 W)
Chinese Zodiac Sign
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Meaning of the name - Theodore
gift of God
Read Full Theodore Name AnalysisSeptember 11, 1926 Facts
Generation Group
Theodore J. Rivlin belongs to the GI Generation group.
Place of Birth: Brooklyn
Place of Death: Croton-on-Hudson
Educated At: Brooklyn College | Harvard University
Occupation: university teacher | mathematician
Employers: IBM
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 September 11, 1926
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on September 11, 2025 | Secondary Progressions for September 11, 2025 |
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Sun | 18 Virgo 9 | 19 Virgo 10 | 27 Sagittarius 1 |
Moon | 7 Scorpio 4 | 11 Taurus 56 | 1 Cancer 57 |
Mercury | 10 Virgo 58 | 17 Virgo 33 | 6 Sagittarius 42 |
Venus | 29 Leo 58 | 20 Leo 26 | 3 Capricorn 51 |
Mars | 17 Taurus 18 | 22 Libra 54 | 5 Taurus 31 |
Jupiter | 18 Aquarius 53 | 19 Cancer 42 | 23 Aquarius 52 |
Saturn | 21 Scorpio 46 | 29 Pisces 7 | 2 Sagittarius 21 |
Uranus | 27 Pisces 50 | 1 Gemini 28 | 25 Pisces 36 |
Neptune | 25 Leo 24 | 1 Aries 4 | 26 Leo 53 |
Pluto | 15 Cancer 42 | 1 Aquarius 35 | 15 Cancer 14 |
Rahu | 12 Cancer 52 | 18 Pisces 3 | 7 Cancer 37 |
Ketu | 12 Capricorn 52 | 18 Virgo 3 | 7 Capricorn 37 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
