Christopher H. van Dyck, born on August 25, 1955, is a prominent researcher in the field of Alzheimer's disease. He serves as the Founder and Director of the Alzheimer's Disease Research Unit at Yale University School of Medicine, where he is a Professor of Psychiatry, Neurology, and Neuroscience. His research focuses on utilizing brain imaging technology to understand the progression of Alzheimer's disease and to assess potential treatments for this debilitating condition. Born in Kansas, van Dyck has an academic background in debate and has scholarly contributions in neurology.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 363 days away.
Place of Birth
Time Zone -
Chinese Zodiac Sign
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Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Christopher
bearer of Christ
Read Full Christopher Name AnalysisAugust 25, 1955 Facts
Generation Group
Christopher H. van Dyck belongs to the Baby Boomers group.
Place of Birth: Wichita, Kansas
Educated At: Yale University
Occupation: correspondence chess player | neuroscientist | neurologist
Employers: Yale University
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 August 25, 1955
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on August 25, 2025 | Secondary Progressions for August 25, 2025 |
---|---|---|---|
Sun | 1 Virgo 42 | 2 Virgo 45 | 10 Scorpio 30 |
Moon | 5 Sagittarius 33 | 1 Libra 26 | 27 Gemini 45 |
Mercury | 19 Virgo 31 | 16 Leo 6 | 23 Libra 14 |
Venus | 29 Leo 54 | 0 Leo 1 | 27 Scorpio 2 |
Mars | 28 Leo 54 | 11 Libra 51 | 13 Libra 38 |
Jupiter | 15 Leo 37 | 16 Cancer 43 | 28 Leo 20 |
Saturn | 16 Scorpio 5 | 0 Aries 19 | 22 Scorpio 40 |
Uranus | 0 Leo 5 | 1 Gemini 25 | 2 Leo 21 |
Neptune | 26 Libra 5 | 1 Aries 30 | 28 Libra 27 |
Pluto | 26 Leo 38 | 1 Aquarius 52 | 28 Leo 25 |
Rahu | 22 Sagittarius 53 | 18 Pisces 57 | 19 Sagittarius 10 |
Ketu | 22 Gemini 53 | 18 Virgo 57 | 19 Gemini 10 |
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.Christopher H. van Dyck's 2025 Transits to Natal Planets
- Saturn opposition Mercury
Exact: 20 February, 2025 - Saturn square Rahu
Exact: 22 March, 2025 - Jupiter conjunction Ketu
Exact: 11 May, 2025 - Jupiter opposition Rahu
Exact: 11 May, 2025 - Mars conjunction Jupiter
Exact: 21 May, 2025 - Mars square Saturn
Exact: 21 May, 2025 - Mars conjunction Sun
Exact: 20 June, 2025 - Mars conjunction Mercury
Exact: 20 July, 2025 - Ketu conjunction Mercury
Exact: 30 July, 2025 - Jupiter trine Saturn
Exact: 29 August, 2025