Jan Hammer Sr. was a Czech physician and jazz musician, born on September 15, 1920, in Nýřany and passed away on May 2, 1989, in Prague. He is recognized for his contributions to the field of medicine as well as his involvement in jazz music. Notably, he is the father of the well-known musician Jan Hammer, who gained prominence in the music industry. Hammer Sr. led a multifaceted life, blending a career in healthcare with a passion for music.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 356 days away.
Death Anniversary
Next death anniversary is 144 days away.
Death Date
Place of Birth
Time Zone - Europe/Prague (1:0 E)
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Jan
Read Full Jan Name AnalysisSeptember 15, 1919 Facts
Generation Group
Jan Hammer Sr. belongs to the GI Generation group.
Place of Birth: Nýřany
Place of Death: Prague
Occupation: vibraphonist | double-bassist | singer | physician | composer
Spouses: Vlasta Průchová
Children: Jan Hammer
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 September 15, 1919
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on September 15, 2025 | Secondary Progressions for September 15, 2025 |
|---|---|---|---|
| Sun | 21 Virgo 32 | 22 Virgo 52 | 7 Capricorn 42 |
| Moon | 2 Gemini 26 | 5 Cancer 57 | 10 Aries 43 |
| Mercury | 11 Virgo 10 | 24 Virgo 38 | 17 Sagittarius 37 |
| Venus | 17 Virgo 49 | 25 Leo 2 | 24 Scorpio 13 |
| Mars | 14 Leo 44 | 25 Libra 25 | 15 Libra 45 |
| Jupiter | 9 Leo 2 | 20 Cancer 18 | 16 Leo 51 |
| Saturn | 4 Virgo 55 | 28 Pisces 50 | 12 Virgo 21 |
| Uranus | 28 Aquarius 48 | 1 Gemini 26 | 28 Aquarius 52 |
| Neptune | 10 Leo 34 | 0 Aries 58 | 10 Leo 59 |
| Pluto | 7 Cancer 39 | 1 Aquarius 32 | 6 Cancer 41 |
| Rahu | 28 Scorpio 4 | 17 Pisces 51 | 22 Scorpio 27 |
| Ketu | 28 Taurus 4 | 17 Virgo 51 | 22 Taurus 27 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
