Lech Jacuński was a Polish biologist born on April 4, 1940, in Wilno. He specialized in arachnology, experimental teratology, and zoology. His work contributed significantly to the understanding of spider biology and developmental anomalies in various species. Jacuński passed away on March 7, 2011, in Toruń, leaving behind a legacy in his field of study.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 300 days away.
Death Anniversary
Next death anniversary is 92 days away.
Death Date
Place of Birth
Time Zone -
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Lech
The name Lech is derived from the Old Polish word "lech", which means "lion" or "brave warrior."
Read Full Lech Name AnalysisApril 4, 1940 Facts
Generation Group
Lech Jacuński belongs to the Silent Generation group.
Place of Birth: Wilno
Place of Death: Toruń
Educated At: Nicolaus Copernicus University in Toruń
Occupation: arachnologist | zoologist
Employers: Nicolaus Copernicus University in Toruń
Astrology Analysis
Note: This birth chart is calculated using the date and place of birth, with the time set to noon (12:00 PM) local time. While this provides accurate planetary positions for most celestial bodies, the Ascendant (Rising Sign) and house cusps are not calculated since they require precise birth time. For a complete astrological analysis including houses and rising sign, please provide the exact birth time.Ephemeris for April 4, 1940
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on April 4, 2026 | Secondary Progressions for April 4, 2026 |
|---|---|---|---|
| Sun | 14 Aries 46 | 14 Aries 56 | 7 Cancer 45 |
| Moon | 10 Pisces 40 | 14 Scorpio 34 | 28 Aries 56 |
| Mercury | 18 Pisces 43 | 17 Pisces 11 | 2 Leo 19 |
| Venus | 29 Taurus 57 | 6 Taurus 12 | 3 Cancer 18 |
| Mars | 1 Gemini 56 | 26 Pisces 0 | 27 Cancer 37 |
| Jupiter | 20 Aries 3 | 16 Cancer 3 | 9 Taurus 5 |
| Saturn | 1 Taurus 59 | 5 Aries 54 | 12 Taurus 7 |
| Uranus | 19 Taurus 54 | 28 Taurus 56 | 24 Taurus 35 |
| Neptune | 23 Virgo 35 | 2 Aries 20 | 22 Virgo 55 |
| Pluto | 0 Leo 38 | 5 Aquarius 16 | 1 Leo 46 |
| Rahu | 20 Libra 32 | 7 Pisces 12 | 15 Libra 59 |
| Ketu | 20 Aries 32 | 7 Virgo 12 | 15 Aries 59 |
Chandra Kundali (Equal House, North Indian Diamond Chart)