John Napier Birth Chart
Born February 11, 1550 · Merchiston Tower · Mathematicians
John Napier’s zodiac sign, or star sign, is Aquarius. This page shows John Napier’s full natal chart (also called a birth chart) - every planet’s sign and placement, calculated from the ephemeris for February 11, 1550, with the Moon approximately in Leo.
Chart summary
John Napier’s noon chart is air-dominant - 5 of the ten major bodies fall in air signs - with fixed signs most common by modality. The Sun is in Aquarius and the Moon is approximately in Leo. The tightest planetary aspect is Jupiter Sesquiquadrate Uranus (orb 0.2°). 1 planet is 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 (19)
| From | Aspect | To | Orb |
|---|---|---|---|
| ☉ Sun | Opposition | ☽ Moon | 3.17° |
| ☉ Sun | Semisextile | ♂ Mars | 0.37° (exact) |
| ☉ Sun | Square | ♃ Jupiter | 4.64° |
| ☉ Sun | Quintile | ♆ Neptune | 0.46° (exact) |
| ☉ Sun | Conjunction | ♇ Pluto | 3.86° |
| ☽ Moon | Square | ♃ Jupiter | 1.47° |
| ☽ Moon | Opposition | ♇ Pluto | 7.03° |
| ☿ Mercury | Sextile | ♀ Venus | 0.99° (exact) |
| ☿ Mercury | Conjunction | ♄ Saturn | 3.24° |
| ☿ Mercury | Trine | ♅ Uranus | 3.81° |
| ☿ Mercury | Square | ♆ Neptune | 2.84° |
| ♀ Venus | Sextile | ♄ Saturn | 2.25° |
| ♀ Venus | Opposition | ♅ Uranus | 2.81° |
| ♂ Mars | Trine | ♃ Jupiter | 5.01° |
| ♃ Jupiter | Sesquiquadrate | ♅ Uranus | 0.21° (exact) |
| ♄ Saturn | Trine | ♅ Uranus | 0.56° (exact) |
| ♄ Saturn | Square | ♆ Neptune | 0.40° (exact) |
| ♅ Uranus | Quincunx | ♆ Neptune | 0.97° (exact) |
| ♅ Uranus | Biquintile | ♇ Pluto | 0.71° (exact) |
Source
Birth date and place from Wikidata (Q159592), 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 .