Koen Hilberdink is a Dutch biographer born on April 15, 1957, in Groningen. He studied Dutch and Literary Science at the Rijksuniversiteit Groningen and Leiden University. After earning his doctorate at Maastricht University, he became the head of the Royal Netherlands Academy of Arts and Sciences. He served on various literary award juries and was an editor for the Jan Campert Foundation. His notable works include biographies of Paul Rodenko and Hans Lodeizen, as well as the recent publication on psychiatrist Piet Kuiper in 2023.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 295 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 - Koen
king, royal
Read Full Koen Name AnalysisApril 15, 1957 Facts
Generation Group
Koen Hilberdink belongs to the Baby Boomers group.
Place of Birth: Groningen
Educated At: Rijksuniversiteit Groningen | Universiteit Leiden
Occupation: writer
Employers: Koninklijke Nederlandse Akademie van Wetenschappen | Jan Campert-Stichting | Biografie Bulletin
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 15, 1957
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on April 15, 2025 | Secondary Progressions for April 15, 2025 |
---|---|---|---|
Sun | 25 Aries 12 | 25 Aries 44 | 0 Cancer 44 |
Moon | 7 Scorpio 47 | 22 Scorpio 12 | 23 Aries 17 |
Mercury | 14 Taurus 46 | 29 Pisces 28 | 17 Gemini 8 |
Venus | 25 Aries 26 | 24 Pisces 45 | 19 Cancer 2 |
Mars | 17 Gemini 56 | 28 Cancer 54 | 0 Leo 35 |
Jupiter | 23 Virgo 18 | 18 Gemini 24 | 23 Virgo 23 |
Saturn | 14 Sagittarius 20 | 26 Pisces 5 | 10 Sagittarius 0 |
Uranus | 2 Leo 53 | 25 Taurus 29 | 5 Leo 3 |
Neptune | 1 Scorpio 23 | 0 Aries 35 | 29 Libra 55 |
Pluto | 28 Leo 3 | 3 Aquarius 43 | 28 Leo 21 |
Rahu | 21 Scorpio 10 | 25 Pisces 57 | 17 Scorpio 34 |
Ketu | 21 Taurus 10 | 25 Virgo 57 | 17 Taurus 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.Koen Hilberdink's 2025 Transits to Natal Planets
- Saturn square Saturn
Exact: 01 January, 2025 - Saturn sextile Mercury
Exact: 11 January, 2025 - Saturn sextile Ketu
Exact: 12 March, 2025 - Jupiter opposition Saturn
Exact: 22 March, 2025 - Saturn opposition Jupiter
Exact: 22 March, 2025 - Jupiter conjunction Mars
Exact: 11 April, 2025 - Ketu conjunction Jupiter
Exact: 21 May, 2025 - Mars square Rahu
Exact: 31 May, 2025 - Jupiter trine Moon
Exact: 20 July, 2025 - Mars aspects Sun
Exact: 30 July, 2025 - Mars aspects Venus
Exact: 30 July, 2025 - Mars aspects Mercury
Exact: 29 August, 2025 - Mars aspects Ketu
Exact: 08 September, 2025 - Jupiter trine Rahu
Exact: 28 September, 2025 - Mars aspects Mars
Exact: 18 October, 2025