Marc Koper is a Dutch chemist specialized in electrochemistry and catalysis. He studied at the University of Utrecht, where he earned his master's degree in 1991 and his Ph.D. in 1994. Koper's research focuses on the role of solvents, electrolyte composition, and electrode surface properties in electrolysis. He is notable for his work on the electrochemical conversion of carbon dioxide into hydrocarbons and developed catalysts for biomass conversion. His contributions earned him several awards, including the Spinoza Prize and the Faraday Medal.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 315 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 - Marc
warlike, dedicated to Mars
Read Full Marc Name AnalysisMay 5, 1967 Facts
Generation Group
Marc Koper belongs to the Generation X group.
Place of Birth: Soest
Educated At: University of Utrecht
Occupation: university teacher
Employers: Leiden University
Awards Received: Spinoza Prize
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 May 5, 1967
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on May 5, 2025 | Secondary Progressions for May 5, 2025 |
---|---|---|---|
Sun | 14 Taurus 31 | 15 Taurus 27 | 10 Cancer 7 |
Moon | 1 Aries 49 | 28 Leo 42 | 11 Taurus 58 |
Mercury | 7 Taurus 34 | 22 Aries 19 | 20 Cancer 29 |
Venus | 24 Gemini 49 | 3 Aries 2 | 24 Leo 56 |
Mars | 17 Libra 49 | 7 Leo 47 | 22 Libra 40 |
Jupiter | 27 Cancer 21 | 22 Gemini 20 | 7 Leo 26 |
Saturn | 7 Aries 44 | 28 Pisces 13 | 12 Aries 13 |
Uranus | 20 Virgo 34 | 26 Taurus 36 | 20 Virgo 52 |
Neptune | 23 Scorpio 13 | 1 Aries 14 | 21 Scorpio 50 |
Pluto | 18 Virgo 7 | 3 Aquarius 48 | 18 Virgo 16 |
Rahu | 6 Taurus 43 | 24 Pisces 53 | 3 Taurus 38 |
Ketu | 6 Scorpio 43 | 24 Virgo 53 | 3 Scorpio 38 |
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.Marc Koper's 2025 Transits to Natal Planets
- Rahu conjunction Moon
Exact: 01 January, 2025 - Saturn sextile Sun
Exact: 11 January, 2025 - Mars conjunction Jupiter
Exact: 11 January, 2025 - Mars square Mars
Exact: 10 February, 2025 - Mars square Mars
Exact: 12 March, 2025 - Mars conjunction Jupiter
Exact: 11 April, 2025 - Jupiter trine Mars
Exact: 11 April, 2025 - Jupiter conjunction Venus
Exact: 21 May, 2025 - Mars aspects Moon
Exact: 20 June, 2025 - Mars aspects Saturn
Exact: 30 June, 2025 - Jupiter trine Ketu
Exact: 10 July, 2025 - Saturn conjunction Moon
Exact: 10 July, 2025 - Mars opposition Moon
Exact: 09 August, 2025 - Mars opposition Saturn
Exact: 19 August, 2025 - Mars aspects Mercury
Exact: 19 August, 2025 - Mars aspects Sun
Exact: 29 August, 2025 - Mars aspects Venus
Exact: 28 October, 2025 - Mars opposition Venus
Exact: 07 December, 2025 - Mars square Moon
Exact: 17 December, 2025