Theo Willemze is a Dutch composer, educator, and publicist, born on February 18, 1931, in Amsterdam. He studied at the Conservatorium van Amsterdam and worked as a teacher at Utrecht Conservatory until 1963. Subsequently, he taught theoretical subjects and solfège at Enschede Conservatory until retirement. Willemze is known for several authoritative works in music theory and history, including the Instruments Lexicon and publications in various music journals like Orgelwereld and Pianowereld.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 238 days away.
Place of Birth
Time Zone -
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Theo
God, divine
Read Full Theo Name AnalysisFebruary 18, 1931 Facts
Generation Group
Theo Willemze belongs to the Silent Generation group.
Place of Birth: Amsterdam
Educated At: Conservatorium van Amsterdam
Occupation: composer
Employers: Conservatorium te Utrecht | Conservatorium van Enschede
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 February 18, 1931
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on February 18, 2025 | Secondary Progressions for February 18, 2025 |
---|---|---|---|
Sun | 29 Aquarius 5 | 0 Pisces 17 | 1 Gemini 35 |
Moon | 11 Pisces 36 | 8 Scorpio 3 | 17 Leo 8 |
Mercury | 10 Aquarius 32 | 7 Pisces 46 | 7 Taurus 21 |
Venus | 13 Capricorn 2 | 8 Aries 26 | 3 Taurus 8 |
Mars | 29 Cancer 29 | 17 Cancer 12 | 20 Leo 50 |
Jupiter | 10 Cancer 43 | 11 Gemini 37 | 18 Cancer 28 |
Saturn | 19 Capricorn 26 | 19 Pisces 22 | 23 Capricorn 12 |
Uranus | 12 Aries 51 | 23 Taurus 26 | 17 Aries 50 |
Neptune | 4 Virgo 33 | 28 Pisces 31 | 3 Virgo 1 |
Pluto | 19 Cancer 2 | 2 Aquarius 35 | 19 Cancer 12 |
Rahu | 17 Aries 1 | 28 Pisces 54 | 12 Aries 3 |
Ketu | 17 Libra 1 | 28 Virgo 54 | 12 Libra 3 |
Chandra Kundali (Equal House, North Indian Diamond Chart)

Astrology Transits Analysis for Year 2025
Note: Multiple transits occurring in close proximity often signify a major event in a person's life.Theo Willemze's 2025 Transits to Natal Planets
- Mars opposition Saturn
Exact: 31 January, 2025 - Jupiter trine Mercury
Exact: 10 February, 2025 - Mars square Ketu
Exact: 10 February, 2025 - Mars opposition Saturn
Exact: 22 March, 2025 - Jupiter trine Ketu
Exact: 11 April, 2025 - Mars opposition Mercury
Exact: 11 May, 2025 - Jupiter trine Sun
Exact: 10 June, 2025 - Jupiter conjunction Jupiter
Exact: 30 July, 2025 - Jupiter trine Moon
Exact: 30 July, 2025 - Jupiter opposition Venus
Exact: 09 August, 2025 - Mars square Venus
Exact: 29 August, 2025 - Jupiter opposition Saturn
Exact: 18 September, 2025 - Mars square Mercury
Exact: 08 October, 2025