Mathematician
Simon L'Huilier
Introduced the notation for the limit, which every calculus student uses.
Simon Antoine Jean L'Huilier was a Swiss mathematician of French Huguenot descent. He is known for his work in mathematical analysis and topology, and in particular the generalization of Euler's formula for planar graphs.
- Born
- 1750-04-24, Geneva, SwitzerlandA Friday
- Died
- 1840-03-28, Geneva, SwitzerlandA Saturday, aged 89
- At birth
- Sun in Taurus, Moon in Sagittarius
- Nationality
- Switzerland
- Birth-time source
- No birth time on record: Rodden X
Born
Died
At birth
Nationality
Birth-time sourceBirth Chart
1750-04-24, Geneva, Switzerland · time unknown, noon chart
Europe/Zurichthe zone used then
Europe/ZurichThe chart
| Body | Sign | Degree | Motion |
|---|---|---|---|
| Sun | Taurus | 4°06′ | Direct |
| Moon | Sagittarius | 4°54′ | Direct |
| Mercury | Aries | 19°12′ | Direct |
| Venus | Aries | 1°51′ | Direct |
| Mars | Gemini | 9°36′ | Direct |
| Jupiter | Aries | 17°07′ | Direct |
| Saturn | Sagittarius | 0°36′ | Retrograde |
| Uranus | Aquarius | 24°54′ | Direct |
| Neptune | Cancer | 24°57′ | Direct |
| Pluto | Sagittarius | 3°42′ | Retrograde |
Death Chart
1840-03-28, Geneva, Switzerland · time unknown, noon chart
Europe/Zurichthe zone used then
The chart
| Body | Sign | Degree | Motion |
|---|---|---|---|
| Sun | Aries | 7°51′ | Direct |
| Moon | Aquarius | 2°41′ | Direct |
| Mercury | Aries | 22°52′ | Direct |
| Venus | Pisces | 7°03′ | Direct |
| Mars | Aries | 16°31′ | Direct |
| Jupiter | Scorpio | 17°54′ | Retrograde |
| Saturn | Sagittarius | 21°43′ | Direct |
| Uranus | Pisces | 17°34′ | Direct |
| Neptune | Aquarius | 14°10′ | Direct |
| Pluto | Aries | 18°09′ | Direct |
Their Astrocartography
Where each planet sat on one of the four angles at the moment Simon L'Huilier 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.