John van Geen was a notable researcher born on August 17, 1929, and passed away on June 6, 2000. He made significant contributions to the field of technology through his work on acoustically coupled modems at the Stanford Research Institute, which is now known as SRI International. His innovations in telecommunications have impacted how data is transmitted over telephone lines, showcasing the importance of his research in the advancement of modem technology.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 336 days away.
Death Anniversary
Next death anniversary is 100 days away.
Death Date
Place of Birth
Time Zone -
Chinese Zodiac Sign
Birth Number
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Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - John
God is gracious
Read Full John Name AnalysisAugust 17, 1929 Facts
Generation Group
John van Geen belongs to the Silent Generation group.
Place of Birth: Etterbeek
Place of Death: Monterey Peninsula
Educated At: Free University of Brussels
Occupation: computer scientist | engineer
Employers: Stanford Research Institute | SRI International
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 17, 1929
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on August 17, 2025 | Secondary Progressions for August 17, 2025 |
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Sun | 24 Leo 16 | 25 Leo 2 | 28 Scorpio 55 |
Moon | 24 Capricorn 7 | 14 Gemini 37 | 2 Leo 48 |
Mercury | 10 Virgo 43 | 6 Leo 39 | 25 Scorpio 35 |
Venus | 14 Cancer 4 | 20 Cancer 31 | 10 Scorpio 27 |
Mars | 27 Virgo 20 | 6 Libra 45 | 2 Sagittarius 15 |
Jupiter | 12 Gemini 40 | 15 Cancer 10 | 12 Gemini 50 |
Saturn | 24 Sagittarius 21 | 0 Aries 47 | 29 Sagittarius 22 |
Uranus | 10 Aries 59 | 1 Gemini 19 | 7 Aries 42 |
Neptune | 0 Virgo 52 | 1 Aries 40 | 3 Virgo 32 |
Pluto | 18 Cancer 52 | 2 Aquarius 2 | 19 Cancer 26 |
Rahu | 16 Taurus 9 | 19 Pisces 23 | 11 Taurus 4 |
Ketu | 16 Scorpio 9 | 19 Virgo 23 | 11 Scorpio 4 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
