Robert Zajonc was a Polish-American social psychologist known for his extensive work across social and cognitive psychology over several decades. His notable contribution is the mere exposure effect, and he researched social facilitation processes and theories of emotion, including the affective neuroscience hypothesis. Zajonc emphasized the importance of studying human social behavior alongside that of other species to understand general laws of social behavior, exemplified by his work with cockroaches. He was ranked 35th among the most cited psychologists of the 20th century, according to a 2002 study.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 339 days away.
Death Anniversary
Next death anniversary is 15 days away.
Death Date
Place of Birth
Time Zone - Europe/Warsaw (1:0 E)
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Robert
bright fame, shining glory
Read Full Robert Name AnalysisNovember 23, 1923 Facts
Generation Group
Robert Zajonc belongs to the GI Generation group.
Place of Birth: Łódź
Place of Death: Stanford
Cause of Death: pancreatic cancer
Educated At: University of Michigan
Occupation: university teacher | psychologist
Spouses: Hazel Rose Markus
Employers: University of Michigan
Awards Received: AAAS Prize for Behavioral Science Research | APA Award for Distinguished Scientific Contributions to Psychology | William James Fellow Award | 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 November 23, 1923
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on November 23, 2025 | Secondary Progressions for November 23, 2025 |
|---|---|---|---|
| Sun | 0 Sagittarius 8 | 1 Sagittarius 24 | 13 Pisces 37 |
| Moon | 29 Taurus 16 | 6 Capricorn 9 | 28 Aquarius 57 |
| Mercury | 4 Sagittarius 21 | 24 Scorpio 23 | 28 Aquarius 41 |
| Venus | 19 Sagittarius 2 | 20 Scorpio 43 | 24 Aries 8 |
| Mars | 23 Libra 11 | 13 Sagittarius 44 | 28 Sagittarius 31 |
| Jupiter | 29 Scorpio 31 | 24 Cancer 56 | 18 Sagittarius 4 |
| Saturn | 27 Libra 58 | 25 Pisces 5 | 2 Scorpio 32 |
| Uranus | 13 Pisces 38 | 29 Taurus 22 | 17 Pisces 17 |
| Neptune | 20 Leo 23 | 29 Pisces 26 | 18 Leo 20 |
| Pluto | 12 Cancer 4 | 1 Aquarius 44 | 10 Cancer 19 |
| Rahu | 7 Virgo 3 | 14 Pisces 12 | 1 Virgo 39 |
| Ketu | 7 Pisces 3 | 14 Virgo 12 | 1 Pisces 39 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
