Sjaak Brinkkemper is a prominent Dutch computer scientist known for his contributions to the field of organization and information. He serves as a Full Professor at the Department of Information and Computing Sciences at Utrecht University. Born on January 18, 1958, in Monnickendam, he has built a distinguished career in academia, focusing on the intersection of computer science and organizational practices.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 225 days away.
Place of Birth
Time Zone - Europe/Amsterdam (1:0 E)
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Sjaak
Supplanter, he who will supplant, God will prevail
Read Full Sjaak Name AnalysisJanuary 18, 1958 Facts
Generation Group
Sjaak Brinkkemper belongs to the Baby Boomers group.
Place of Birth: Monnickendam
Educated At: Radboud University Nijmegen
Occupation: university teacher | computer scientist | engineer
Employers: Radboud University Nijmegen | Utrecht University | University of Twente
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 January 18, 1958
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on January 18, 2026 | Secondary Progressions for January 18, 2026 |
|---|---|---|---|
| Sun | 27 Capricorn 51 | 28 Capricorn 21 | 6 Aries 16 |
| Moon | 10 Capricorn 36 | 24 Capricorn 10 | 24 Gemini 6 |
| Mercury | 4 Capricorn 7 | 26 Capricorn 17 | 24 Aries 50 |
| Venus | 14 Aquarius 6 | 1 Aquarius 10 | 20 Aquarius 35 |
| Mars | 18 Sagittarius 25 | 26 Capricorn 10 | 7 Aquarius 27 |
| Jupiter | 0 Scorpio 19 | 19 Cancer 2 | 29 Libra 9 |
| Saturn | 21 Sagittarius 42 | 27 Pisces 19 | 26 Sagittarius 2 |
| Uranus | 10 Leo 8 | 27 Taurus 35 | 7 Leo 42 |
| Neptune | 4 Scorpio 41 | 29 Pisces 48 | 4 Scorpio 7 |
| Pluto | 1 Virgo 49 | 3 Aquarius 16 | 0 Virgo 14 |
| Rahu | 6 Scorpio 27 | 11 Pisces 14 | 2 Scorpio 51 |
| Ketu | 6 Taurus 27 | 11 Virgo 14 | 2 Taurus 51 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
Astrology Transits Analysis for Year 2026
Sjaak Brinkkemper's 2026 Transits to Natal Planets
- Mars conjunction Sun
Exact: 21 January, 2026 - Mars square Ketu
Exact: 31 January, 2026 - Mars conjunction Venus
Exact: 10 February, 2026 - Saturn square Mercury
Exact: 22 March, 2026 - Mars aspects Jupiter
Exact: 11 April, 2026 - Saturn square Moon
Exact: 21 May, 2026 - Jupiter opposition Sun
Exact: 20 June, 2026 - Mars opposition Saturn
Exact: 30 July, 2026 - Mars aspects Sun
Exact: 09 August, 2026 - Mars opposition Mercury
Exact: 19 August, 2026 - Mars opposition Moon
Exact: 29 August, 2026 - Jupiter opposition Venus
Exact: 08 September, 2026 - Mars square Jupiter
Exact: 28 September, 2026 - Jupiter trine Mars
Exact: 28 September, 2026 - Saturn square Moon
Exact: 08 October, 2026 - Mars square Rahu
Exact: 08 October, 2026 - Jupiter trine Saturn
Exact: 18 October, 2026