Robert Tarjan, born on April 30, 1948, is an American computer scientist renowned for his contributions to computer science, particularly in graph theory algorithms. He is a professor at Princeton University and received the prestigious Turing Award in 1986, recognizing his significant impact on the field.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 327 days away.
Place of Birth
Time Zone - America/Los_Angeles (7:0 W)
Chinese Zodiac Sign
Birth Number
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Name Number (Pythagorean)
Meaning of the name - Robert
bright fame, shining glory
Read Full Robert Name AnalysisApril 30, 1948 Facts
Generation Group
Robert Tarjan belongs to the Baby Boomers group.
Place of Birth: Pomona
Educated At: California Institute of Technology | Stanford University
Occupation: university teacher | mathematician | computer scientist
Employers: Bell Labs | University of California, Berkeley | Hewlett-Packard | Cornell University | New York University | Massachusetts Institute of Technology | Stanford University | Princeton University
Awards Received: Fellow of the Society for Industrial and Applied Mathematics | ACM Fellow | William O. Baker Award for Initiatives in Research | O'Reilly Open Source Award | Frederick W. Lanchester Prize | Guggenheim Fellowship | Paris Kanellakis Award | IMU Abacus Medal | Turing Award
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 April 30, 1948
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on April 30, 2026 | Secondary Progressions for April 30, 2026 |
|---|---|---|---|
| Sun | 10 Taurus 19 | 10 Taurus 27 | 25 Cancer 4 |
| Moon | 5 Aquarius 46 | 29 Libra 50 | 17 Sagittarius 17 |
| Mercury | 12 Taurus 10 | 25 Aries 35 | 4 Cancer 43 |
| Venus | 24 Gemini 54 | 8 Gemini 2 | 24 Gemini 41 |
| Mars | 23 Leo 31 | 16 Aries 12 | 0 Libra 20 |
| Jupiter | 28 Sagittarius 27 | 18 Cancer 54 | 20 Sagittarius 16 |
| Saturn | 16 Leo 24 | 9 Aries 1 | 22 Leo 33 |
| Uranus | 23 Gemini 41 | 0 Gemini 16 | 28 Gemini 5 |
| Neptune | 10 Libra 51 | 3 Aries 15 | 10 Libra 24 |
| Pluto | 12 Leo 33 | 5 Aquarius 30 | 13 Leo 57 |
| Rahu | 14 Taurus 25 | 5 Pisces 49 | 10 Taurus 17 |
| Ketu | 14 Scorpio 25 | 5 Virgo 49 | 10 Scorpio 17 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
Astrology Transits Analysis for Year 2026
Robert Tarjan's 2026 Transits to Natal Planets
- Mars conjunction Moon
Exact: 31 January, 2026 - Saturn square Jupiter
Exact: 10 February, 2026 - Mars square Rahu
Exact: 10 February, 2026 - Jupiter trine Ketu
Exact: 12 March, 2026 - Mars square Saturn
Exact: 10 June, 2026 - Mars square Mars
Exact: 20 June, 2026 - Jupiter opposition Moon
Exact: 30 July, 2026 - Mars opposition Jupiter
Exact: 09 August, 2026 - Mars aspects Moon
Exact: 19 August, 2026 - Jupiter conjunction Saturn
Exact: 18 September, 2026 - Mars opposition Moon
Exact: 08 October, 2026 - Mars conjunction Saturn
Exact: 28 October, 2026 - Jupiter conjunction Mars
Exact: 28 October, 2026 - Ketu conjunction Mars
Exact: 07 December, 2026