Alexander Grothendieck Birth Chart
Born March 28, 1928 · Berlin · Mathematicians
Alexander Grothendieck’s zodiac sign, or star sign, is Aries. This page shows Alexander Grothendieck’s full natal chart (also called a birth chart) - every planet’s sign and placement, calculated from the ephemeris for March 28, 1928, with the Moon approximately in Cancer.
Chart summary
Alexander Grothendieck’s noon chart is fire-dominant - 5 of the ten major bodies fall in fire signs - with cardinal signs most common by modality. The Sun is in Aries and the Moon is approximately in Cancer. The tightest planetary aspect is Moon Sesquiquadrate Mars (orb 0.2°). 2 planets are retrograde. All positions are measured from the ephemeris for noon local time; no interpretation is implied.
Chart wheel
Noon chart · Tropical zodiac · Geocentric · houses not shown (time unknown)
Planet positions
Aspects (18)
| From | Aspect | To | Orb |
|---|---|---|---|
| ☉ Sun | Square | ☽ Moon | 0.48° (exact) |
| ☉ Sun | Semisquare | ♂ Mars | 0.29° (exact) |
| ☉ Sun | Conjunction | ♃ Jupiter | 6.81° |
| ☉ Sun | Conjunction | ♅ Uranus | 3.92° |
| ☽ Moon | Trine | ☿ Mercury | 3.47° |
| ☽ Moon | Trine | ♀ Venus | 5.62° |
| ☽ Moon | Sesquiquadrate | ♂ Mars | 0.18° (exact) |
| ☽ Moon | Square | ♅ Uranus | 3.45° |
| ☽ Moon | Conjunction | ♇ Pluto | 7.93° |
| ☿ Mercury | Conjunction | ♀ Venus | 2.15° |
| ☿ Mercury | Trine | ♇ Pluto | 4.46° |
| ♀ Venus | Square | ♄ Saturn | 6.46° |
| ♀ Venus | Trine | ♇ Pluto | 2.31° |
| ♂ Mars | Sextile | ♄ Saturn | 3.10° |
| ♂ Mars | Opposition | ♆ Neptune | 4.58° |
| ♃ Jupiter | Trine | ♄ Saturn | 4.79° |
| ♃ Jupiter | Square | ♇ Pluto | 0.64° (exact) |
| ♅ Uranus | Biquintile | ♆ Neptune | 0.79° (exact) |
Source
Birth date and place from Wikidata (Q77141), available under CC0. Positions computed with the Astronomy Engine ephemeris. Want a full chart with houses? Enter a known birth time in the birth chart calculator.
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Reference, not advice
This is cultural and astronomical reference, not personal prediction or advice.
Last reviewed .