Jan Koster is a Dutch university professor born on July 8, 1945, in Delft, Netherlands. He has made significant contributions in his field as an academic. His tenure in academia has allowed him to influence many students and fellow researchers. While specific details about his research areas and achievements are not mentioned, his status as a professor suggests a level of expertise and recognition in his discipline. Koster's background and education likely reflect a commitment to higher learning and research.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 337 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 - Jan
Read Full Jan Name AnalysisJuly 8, 1945 Facts
Generation Group
Jan Koster belongs to the Silent Generation group.
Place of Birth: Delft
Educated At: University of Groningen | University of Amsterdam
Occupation: linguist | university teacher | writer
Employers: University of Groningen | Tilburg University | Utrecht University | University of Amsterdam
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 July 8, 1945
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on July 8, 2025 | Secondary Progressions for July 8, 2025 |
---|---|---|---|
Sun | 16 Cancer 8 | 16 Cancer 47 | 3 Libra 14 |
Moon | 5 Cancer 0 | 21 Sagittarius 46 | 10 Gemini 15 |
Mercury | 8 Leo 20 | 12 Leo 8 | 28 Virgo 33 |
Venus | 1 Gemini 4 | 4 Gemini 30 | 2 Virgo 29 |
Mars | 19 Taurus 45 | 12 Virgo 16 | 10 Cancer 39 |
Jupiter | 21 Virgo 31 | 6 Cancer 34 | 6 Libra 42 |
Saturn | 14 Cancer 58 | 1 Aries 48 | 23 Cancer 47 |
Uranus | 15 Gemini 12 | 0 Gemini 5 | 17 Gemini 27 |
Neptune | 3 Libra 49 | 2 Aries 10 | 6 Libra 4 |
Pluto | 9 Leo 9 | 2 Aquarius 57 | 11 Leo 18 |
Rahu | 8 Cancer 48 | 21 Pisces 30 | 4 Cancer 34 |
Ketu | 8 Capricorn 48 | 21 Virgo 30 | 4 Capricorn 34 |
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.Jan Koster's 2025 Transits to Natal Planets
- Mars conjunction Sun
Exact: 20 February, 2025 - Saturn sextile Mars
Exact: 02 March, 2025 - Saturn opposition Jupiter
Exact: 12 March, 2025 - Ketu conjunction Jupiter
Exact: 20 June, 2025 - Jupiter conjunction Moon
Exact: 30 June, 2025 - Jupiter conjunction Rahu
Exact: 20 July, 2025 - Jupiter opposition Ketu
Exact: 20 July, 2025 - Saturn sextile Venus
Exact: 20 July, 2025 - Jupiter conjunction Saturn
Exact: 19 August, 2025 - Jupiter conjunction Sun
Exact: 29 August, 2025 - Mars aspects Mars
Exact: 08 September, 2025 - Mars opposition Venus
Exact: 07 November, 2025 - Mars aspects Rahu
Exact: 17 November, 2025 - Mars aspects Sun
Exact: 27 November, 2025