Der-Tsai Lee is a computer scientist and engineer from Taiwan. He has contributed to various fields in computer science and has a notable presence in the academic and engineering communities. His work focuses on advancing technology and innovation, reflecting his commitment to the development of computer engineering and related disciplines.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 259 days away.
Place of Birth
Time Zone -
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
April 5, 1949 Facts
Generation Group
Der-Tsai Lee belongs to the Baby Boomers group.
Place of Birth: Taiwan
Educated At: University of Illinois at Urbana–Champaign | National Taiwan University
Occupation: computer scientist | engineer
Employers: National Chung Hsing University | Northwestern University | National Taiwan University
Awards Received: ACM Fellow | IEEE Fellow
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 5, 1949
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on April 5, 2025 | Secondary Progressions for April 5, 2025 |
---|---|---|---|
Sun | 15 Aries 34 | 16 Aries 9 | 29 Gemini 0 |
Moon | 5 Cancer 18 | 23 Cancer 47 | 22 Aries 43 |
Mercury | 7 Aries 40 | 26 Pisces 58 | 9 Gemini 31 |
Venus | 12 Aries 41 | 25 Pisces 43 | 16 Cancer 14 |
Mars | 11 Aries 27 | 25 Cancer 12 | 7 Gemini 35 |
Jupiter | 29 Capricorn 4 | 16 Gemini 44 | 0 Aquarius 34 |
Saturn | 0 Virgo 25 | 24 Pisces 58 | 1 Virgo 54 |
Uranus | 26 Gemini 58 | 25 Taurus 0 | 0 Cancer 39 |
Neptune | 13 Libra 45 | 0 Aries 14 | 12 Libra 23 |
Pluto | 14 Leo 14 | 3 Aquarius 37 | 14 Leo 48 |
Rahu | 26 Aries 25 | 26 Pisces 28 | 22 Aries 24 |
Ketu | 26 Libra 25 | 26 Virgo 28 | 22 Libra 24 |
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.Der-Tsai Lee's 2025 Transits to Natal Planets
- Mars square Ketu
Exact: 11 January, 2025 - Mars square Ketu
Exact: 11 April, 2025 - Jupiter trine Ketu
Exact: 31 May, 2025 - Mars aspects Mercury
Exact: 30 June, 2025 - Mars aspects Venus
Exact: 10 July, 2025 - Mars opposition Mercury
Exact: 19 August, 2025 - Mars conjunction Ketu
Exact: 18 September, 2025 - Mars opposition Rahu
Exact: 18 September, 2025