Computer scientist
Robert Tarjan
Depth first search and half the graph algorithms in the textbooks.
Robert Endre Tarjan is an American computer scientist and mathematician. He is the discoverer of several graph theory algorithms, including his strongly connected components algorithm, and co-inventor of both splay trees and Fibonacci heaps. Tarjan joined Princeton University as the James S. McDonnell Distinguished University Professor of Computer Science in 1985. He and John Hopcroft won the 1986 ACM Turing Award.
- Born
- 1948-04-30, Pomona, USAA Friday
- At birth
- Sun in Taurus, Moon in Aquarius
- Nationality
- United States
- Birth-time source
- No birth time on record: Rodden X
Born
At birth
Nationality
Birth-time sourceBirth Chart
1948-04-30, Pomona, USA · time unknown, noon chart
America/Los_Angelesthe zone used then
America/Los_AngelesThe chart
| Body | Sign | Degree | Motion |
|---|---|---|---|
| Sun | Taurus | 10°19′ | Direct |
| Moon | Aquarius | 5°50′ | Direct |
| Mercury | Taurus | 12°09′ | Direct |
| Venus | Gemini | 24°54′ | Direct |
| Mars | Leo | 23°31′ | Direct |
| Jupiter | Sagittarius | 28°34′ | Retrograde |
| Saturn | Leo | 15°55′ | Direct |
| Uranus | Gemini | 23°39′ | Direct |
| Neptune | Libra | 10°51′ | Retrograde |
| Pluto | Leo | 12°33′ | Direct |
Robert Tarjan is alive, so there is one chart here rather than two. The death chart is cast for a documented moment of death and there is nothing to cast one for, which is the point: this site does not estimate either end.
Their Astrocartography
Where each planet sat on one of the four angles at the moment Robert Tarjan was born. Tap a line to read what the tradition associates with it.
Cast for noon, as the birth time is unknown, so the longitudes are approximate.