Leonard Gilbert Ratner (July 30, 1916 – September 2, 2011) was an esteemed American musicologist and a Professor of Musicology at Stanford University. He specialized in Classical period music and is widely recognized for developing the concept of Topic theory, which is significant in understanding musical styles and forms. His contributions to musicology have had a lasting impact on the field.
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Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 312 days away.
Death Anniversary
Next death anniversary is 18 days away.
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Place of Birth
Time Zone - America/Chicago (6:0 W)
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Meaning of the name - Leonard
brave lion
Read Full Leonard Name AnalysisJuly 30, 1916 Facts
Generation Group
Leonard Gilbert Ratner belongs to the GI Generation group.
Place of Birth: Minneapolis
Educated At: University of California, Berkeley
Occupation: musicologist | university teacher
Employers: Stanford University
Awards Received: Guggenheim Fellowship
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 July 30, 1916
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on July 30, 2025 | Secondary Progressions for July 30, 2025 |
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Sun | 7 Leo 11 | 7 Leo 49 | 24 Scorpio 4 |
Moon | 14 Leo 27 | 18 Libra 25 | 11 Leo 24 |
Mercury | 9 Leo 48 | 9 Leo 55 | 19 Scorpio 49 |
Venus | 3 Cancer 43 | 29 Gemini 31 | 16 Libra 23 |
Mars | 4 Libra 31 | 25 Virgo 32 | 18 Sagittarius 44 |
Jupiter | 4 Taurus 5 | 11 Cancer 27 | 27 Aries 3 |
Saturn | 23 Cancer 5 | 1 Aries 33 | 1 Leo 20 |
Uranus | 18 Aquarius 6 | 0 Gemini 54 | 15 Aquarius 55 |
Neptune | 2 Leo 35 | 1 Aries 59 | 4 Leo 52 |
Pluto | 3 Cancer 39 | 2 Aquarius 27 | 4 Cancer 5 |
Rahu | 28 Capricorn 31 | 20 Pisces 20 | 22 Capricorn 45 |
Ketu | 28 Cancer 31 | 20 Virgo 20 | 22 Cancer 45 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
