William Rowan Hamilton Birth Chart
Born August 4, 1805 · Dublin · Mathematicians
William Rowan Hamilton’s zodiac sign, or star sign, is Leo. This page shows William Rowan Hamilton’s full natal chart (also called a birth chart) - every planet’s sign and placement, calculated from the ephemeris for August 4, 1805, with the Moon approximately in Sagittarius.
Chart summary
William Rowan Hamilton’s noon chart is air-dominant - 3 of the ten major bodies fall in air signs - with mutable signs most common by modality. The Sun is in Leo and the Moon is approximately in Sagittarius. The tightest planetary aspect is Jupiter Semisquare Saturn (orb 0.0°). 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 (17)
| From | Aspect | To | Orb |
|---|---|---|---|
| ☉ Sun | Trine | ☽ Moon | 5.57° |
| ☉ Sun | Sextile | ♄ Saturn | 0.06° (exact) |
| ☉ Sun | Quincunx | ♇ Pluto | 1.18° |
| ☽ Moon | Square | ☿ Mercury | 4.64° |
| ☽ Moon | Square | ♀ Venus | 5.65° |
| ☽ Moon | Sextile | ♂ Mars | 2.98° |
| ☽ Moon | Square | ♇ Pluto | 4.38° |
| ☿ Mercury | Conjunction | ♀ Venus | 1.00° |
| ☿ Mercury | Square | ♃ Jupiter | 4.73° |
| ☿ Mercury | Semisquare | ♅ Uranus | 1.16° |
| ☿ Mercury | Square | ♆ Neptune | 6.01° |
| ♀ Venus | Square | ♃ Jupiter | 3.73° |
| ♀ Venus | Square | ♆ Neptune | 5.01° |
| ♃ Jupiter | Semisquare | ♄ Saturn | 0.00° (exact) |
| ♃ Jupiter | Conjunction | ♆ Neptune | 1.28° |
| ♄ Saturn | Conjunction | ♅ Uranus | 5.89° |
| ♄ Saturn | Quincunx | ♇ Pluto | 1.24° |
Source
Birth date and place from Wikidata (Q11887), 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 .