Robert Ludlow 'Bob' Trivers, born on February 19, 1943, is an American evolutionary biologist and social biologist. He proposed theories such as reciprocal altruism (1971), parental investment (1972), sex ratio selection (1973), and parent-offspring conflict (1974). He has also contributed to the understanding of self-deception as an evolutionary adaptive strategy, first described in 1976, and discussed group conflict.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 258 days away.
Place of Birth
Time Zone - America/New_York (4:0 W)
Chinese Zodiac Sign
Birth Number
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Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Robert
bright fame, shining glory
Read Full Robert Name AnalysisFebruary 19, 1943 Facts
Generation Group
Robert Trivers belongs to the Silent Generation group.
Place of Birth: Washington, D.C.
Educated At: Harvard University
Occupation: university teacher | biologist | psychologist
Employers: University of California, Santa Cruz | Rutgers University | Harvard University
Awards Received: Crafoord Prize in Biosciences | Guggenheim Fellowship | Fellow of the American Association for the Advancement of Science
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 February 19, 1943
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on February 19, 2026 | Secondary Progressions for February 19, 2026 |
|---|---|---|---|
| Sun | 0 Pisces 9 | 1 Pisces 1 | 22 Taurus 1 |
| Moon | 23 Leo 49 | 27 Pisces 56 | 5 Virgo 42 |
| Mercury | 3 Aquarius 47 | 19 Pisces 6 | 5 Gemini 38 |
| Venus | 22 Pisces 47 | 11 Pisces 34 | 2 Cancer 29 |
| Mars | 17 Capricorn 29 | 21 Aquarius 23 | 19 Pisces 45 |
| Jupiter | 15 Cancer 39 | 15 Cancer 43 | 20 Cancer 36 |
| Saturn | 6 Gemini 2 | 0 Aries 32 | 13 Gemini 4 |
| Uranus | 0 Gemini 38 | 27 Taurus 34 | 3 Gemini 54 |
| Neptune | 1 Libra 30 | 0 Aries 43 | 29 Virgo 30 |
| Pluto | 5 Leo 34 | 4 Aquarius 16 | 5 Leo 4 |
| Rahu | 24 Leo 53 | 9 Pisces 32 | 20 Leo 29 |
| Ketu | 24 Aquarius 53 | 9 Virgo 32 | 20 Aquarius 29 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
Astrology Transits Analysis for Year 2026
Robert Trivers's 2026 Transits to Natal Planets
- Jupiter opposition Mars
Exact: 21 January, 2026 - Jupiter conjunction Jupiter
Exact: 10 February, 2026 - Mars conjunction Sun
Exact: 02 March, 2026 - Mars conjunction Venus
Exact: 01 April, 2026 - Saturn sextile Saturn
Exact: 11 April, 2026 - Jupiter conjunction Jupiter
Exact: 11 April, 2026 - Jupiter opposition Mars
Exact: 21 April, 2026 - Mars square Jupiter
Exact: 01 May, 2026 - Jupiter trine Venus
Exact: 31 May, 2026 - Mars square Moon
Exact: 20 June, 2026 - Jupiter opposition Mercury
Exact: 20 July, 2026 - Rahu conjunction Sun
Exact: 30 July, 2026 - Mars opposition Mars
Exact: 08 September, 2026 - Mars aspects Ketu
Exact: 18 September, 2026 - Mars aspects Sun
Exact: 28 September, 2026 - Jupiter conjunction Moon
Exact: 28 October, 2026 - Jupiter conjunction Rahu
Exact: 07 November, 2026 - Jupiter opposition Ketu
Exact: 07 November, 2026 - Rahu conjunction Ketu
Exact: 07 November, 2026 - Ketu conjunction Rahu
Exact: 07 November, 2026 - Mars opposition Sun
Exact: 27 November, 2026 - Ketu conjunction Moon
Exact: 27 November, 2026
