Kai M. Siegbahn — birth chart across three traditions
Born: 1918-04-20 (time unknown) · Lund, Sweden
Data source: Rodden X (no recorded time). The Nobel Foundation's official laureate record gives 20 April 1918 in Lund, Sweden, but publishes no birth hour.
Kai M. Siegbahn received the 1981 Nobel Prize in Physics. The Nobel Foundation documents a birth on 20 April 1918 in Lund, Sweden. Because no birth hour is published, this chart omits time-dependent angles and houses.
Reading the chart
Aries Sun — Moon sign, rising sign and sect are unavailable because the birth time is unknown.
Sun carries unusual weight here — strong essential dignity (exaltation).
T-square: Venus opposite Mars, both square Jupiter — the apex (Jupiter) marks a recurring pressure point and growth engine.
Fire is the leading element (35% weighted), while air is least emphasized — a texture worth noticing, not a verdict.
Fixed modality leads: the chart's default rhythm is sustaining — consolidating and holding course.
Sun at 29°31′ Aries: core identity, vitality and sense of purpose operates directly, impatiently, with first-mover courage — the keynote is ignition. Exalted: honored guest conditions — this function is elevated, sometimes idealized.
Moon: exact longitude and sign unavailable because the birth time is unknown. Daily interval 138.6389° → 150.6133° (Leo → Virgo).
T-square: Venus opposite Mars, both square Jupiter — the apex (Jupiter) marks a recurring pressure point and growth engine.
Venus opposition Mars (orb 0°45′, applying): Venus and Mars face each other across an axis — awareness tends to arrive through other people and counterweights.
Venus square Jupiter (orb 1°58′, separating): Venus and Jupiter grind productively — friction between these functions builds real capacity when worked.
Mercury square Saturn (orb 2°01′, applying): Mercury and Saturn grind productively — friction between these functions builds real capacity when worked.
Western natal chart
Sun Aries 29°30′ · Moon Leo or Virgo (daily interval) · Ascendant omitted (birth time unknown) — Placidus houses, tropical zodiac.
| Body | Sign | House | Dignity | Motion |
|---|---|---|---|---|
| Sun | Aries 29°30′ | — | exaltation | direct |
| Moon | Leo or Virgo (daily interval) | — | — | indeterminate |
| Mercury | Taurus 9°44′ | — | — | retrograde |
| Venus | Pisces 13°16′ | — | exaltation | direct |
| Mars | Virgo 14°01′ | — | — | retrograde |
| Jupiter | Gemini 11°18′ | — | detriment | direct |
| Saturn | Leo 7°43′ | — | detriment | direct |
| Uranus | Aquarius 26°58′ | — | — | direct |
| Neptune | Leo 4°19′ | — | — | direct |
| Pluto | Cancer 3°38′ | — | — | direct |
Strongest aspects
- Venus ☍ Mars (opposition, orb 0.8°)
- Venus □ Jupiter (square, orb 2.0°)
- Mercury □ Saturn (square, orb 2.0°)
- Mars □ Jupiter (square, orb 2.7°)
- Saturn ☌ Neptune (conjunction, orb 3.4°)
- Sun ⚹ Uranus (sextile, orb 2.5°)
- Sun □ Neptune (square, orb 4.8°)
- Mercury △ Mars (trine, orb 4.3°)
Chinese Bazi 八字 — the Four Pillars
Day Master: Yin Fire (丁). Luck pillars run forward. Hour pillar omitted — it needs the exact birth time.
| 戊午 Wù Wǔ | 丙辰 Bǐng Chén | 丁酉 Dīng Yǒu |
Luck pillars 大運
| From age | Year | Pillar | Ten God |
|---|---|---|---|
| 5.3 | 1923 | 丁巳 | friend |
| 15.3 | 1933 | 戊午 | hurtingOfficer |
| 25.3 | 1943 | 己未 | eatingGod |
| 35.3 | 1953 | 庚申 | directWealth |
| 45.3 | 1963 | 辛酉 | indirectWealth |
| 55.3 | 1973 | 壬戌 | directOfficer |
| 65.3 | 1983 | 癸亥 | sevenKillings |
| 75.3 | 1993 | 甲子 | directResource |
Vedic kundli ज्योतिष (sidereal, Lahiri)
Moon-dependent Vedic calculations are unavailable without an exact birth time; no local-noon Moon, nakshatra or dasha is published.
Vimshottari mahadashas
| Period lord | From | To | Years |
|---|---|---|---|
| Unavailable without an exact birth time | |||