Hartmut Greven is a German biologist and professor of zoology, born on November 25, 1942, in Neustadt, Silesia. He earned his doctorate in 1971 from the University of Münster, focusing on faunistic-ecological and functional morphological studies of native tardigrades. Greven habilitated in 1978 studying the reproductive biology of the genus Salamandra. Throughout his career, he held positions at various universities and served as a professor of zoomorphology at Heinrich Heine University Düsseldorf until his retirement. He has been involved in various scientific journals and published numerous works on different animal groups and popular science essays.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 345 days away.
Place of Birth
Time Zone - Europe/Warsaw (1:0 E)
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Hartmut
brave spirit, hardy
Read Full Hartmut Name AnalysisNovember 25, 1942 Facts
Generation Group
Hartmut Greven belongs to the Silent Generation group.
Place of Birth: Prudnik
Educated At: University of Münster
Occupation: university teacher | zoologist
Employers: University of Düsseldorf
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 November 25, 1942
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on November 25, 2025 | Secondary Progressions for November 25, 2025 |
|---|---|---|---|
| Sun | 2 Sagittarius 33 | 3 Sagittarius 25 | 26 Aquarius 54 |
| Moon | 1 Cancer 22 | 0 Aquarius 25 | 15 Cancer 32 |
| Mercury | 29 Scorpio 23 | 22 Scorpio 25 | 0 Aquarius 36 |
| Venus | 4 Sagittarius 46 | 23 Scorpio 14 | 18 Pisces 48 |
| Mars | 15 Scorpio 59 | 15 Sagittarius 12 | 15 Capricorn 7 |
| Jupiter | 24 Cancer 46 | 24 Cancer 51 | 15 Cancer 52 |
| Saturn | 9 Gemini 52 | 25 Pisces 4 | 5 Gemini 58 |
| Uranus | 2 Gemini 34 | 29 Taurus 17 | 0 Gemini 36 |
| Neptune | 1 Libra 39 | 29 Pisces 25 | 1 Libra 34 |
| Pluto | 7 Leo 11 | 1 Aquarius 47 | 5 Leo 38 |
| Rahu | 29 Leo 27 | 14 Pisces 6 | 25 Leo 3 |
| Ketu | 29 Aquarius 27 | 14 Virgo 6 | 25 Aquarius 3 |
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.Hartmut Greven's 2025 Transits to Natal Planets
- Jupiter conjunction Saturn
Exact: 31 January, 2025 - Mars square Mars
Exact: 21 May, 2025 - Jupiter trine Ketu
Exact: 10 June, 2025 - Jupiter conjunction Moon
Exact: 20 June, 2025 - Jupiter trine Mars
Exact: 29 August, 2025 - Mars aspects Saturn
Exact: 08 October, 2025 - Mars conjunction Sun
Exact: 07 November, 2025 - Mars aspects Moon
Exact: 07 November, 2025 - Jupiter conjunction Jupiter
Exact: 07 November, 2025 - Mars opposition Saturn
Exact: 17 November, 2025 - Mars aspects Jupiter
Exact: 07 December, 2025 - Mars opposition Moon
Exact: 17 December, 2025
