Pedro E. Zadunaisky was an Argentine astronomer and mathematician, born on December 10, 1917, in Rosario, Argentina, and passing away on October 7, 2009. He studied at the Universidad Nacional de Rosario where he earned a diploma in civil engineering and later a PhD under Beppo Levi. Known for his work in celestial mechanics, he made notable contributions such as determining the orbits of Saturn's moon Phoebe and Halley's Comet. He held several fellowships and was a senior astronomer at esteemed institutions including NASA. The asteroid (4617) was named in his honor.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 346 days away.
Death Anniversary
Next death anniversary is 82 days away.
Death Date
Place of Birth
Time Zone - America/Argentina/Cordoba (4:16 W)
Chinese Zodiac Sign
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Name Number (Chaldean)
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Meaning of the name - Pedro
rock, stone
Read Full Pedro Name AnalysisDecember 10, 1917 Facts
Generation Group
Pedro E. Zadunaisky belongs to the GI Generation group.
Place of Birth: Rosario
Place of Death: Buenos Aires
Educated At: Universidad Nacional de Rosario
Occupation: university teacher | mathematician | astronomer
Employers: National Scientific and Technical Research Council | Smithsonian Astrophysical Observatory | National University of La Plata | Harvard College Observatory | Comisión Nacional de Actividades Espaciales | Goddard Space Flight Center | University of Buenos Aires
Awards Received: Guggenheim Fellowship
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 10, 1917
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on December 10, 2025 | Secondary Progressions for December 10, 2025 |
|---|---|---|---|
| Sun | 18 Sagittarius 3 | 18 Sagittarius 51 | 7 Aries 10 |
| Moon | 3 Scorpio 17 | 4 Virgo 48 | 18 Libra 26 |
| Mercury | 7 Capricorn 0 | 28 Scorpio 28 | 22 Aries 7 |
| Venus | 4 Aquarius 54 | 12 Sagittarius 22 | 23 Aquarius 36 |
| Mars | 18 Virgo 57 | 26 Sagittarius 31 | 18 Virgo 50 |
| Jupiter | 4 Gemini 37 | 23 Cancer 48 | 6 Gemini 54 |
| Saturn | 15 Leo 6 | 25 Pisces 12 | 8 Leo 31 |
| Uranus | 20 Aquarius 27 | 28 Taurus 40 | 26 Aquarius 1 |
| Neptune | 6 Leo 51 | 29 Pisces 21 | 4 Leo 24 |
| Pluto | 4 Cancer 47 | 2 Aquarius 7 | 3 Cancer 27 |
| Rahu | 2 Capricorn 9 | 13 Pisces 17 | 26 Sagittarius 26 |
| Ketu | 2 Cancer 9 | 13 Virgo 17 | 26 Gemini 26 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
