Rolf-Peter Holzapfel is a German mathematician born on September 9, 1942, in Berlin. His research focuses on algebraic geometry and arithmetic algebraic geometry, areas that study the geometrical properties of solutions to polynomial equations. Holzapfel's contributions to these fields help in understanding the intricate relationships between algebra and geometry, which are fundamental in various mathematical theories.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 350 days away.
Place of Birth
Time Zone - Europe/Berlin (2:0 E)
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
September 9, 1942 Facts
Generation Group
Rolf-Peter Holzapfel belongs to the Silent Generation group.
Place of Birth: Berlin
Educated At: Humboldt University of Berlin
Occupation: university teacher | mathematician
Employers: Humboldt University of Berlin
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 September 9, 1942
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on September 9, 2025 | Secondary Progressions for September 9, 2025 |
---|---|---|---|
Sun | 16 Virgo 5 | 16 Virgo 59 | 8 Sagittarius 35 |
Moon | 1 Virgo 25 | 9 Aries 10 | 12 Virgo 29 |
Mercury | 11 Libra 56 | 13 Virgo 15 | 8 Sagittarius 47 |
Venus | 28 Leo 32 | 17 Leo 42 | 12 Sagittarius 15 |
Mars | 24 Virgo 50 | 21 Libra 25 | 20 Scorpio 5 |
Jupiter | 19 Cancer 6 | 19 Cancer 20 | 24 Cancer 27 |
Saturn | 12 Gemini 34 | 29 Pisces 17 | 9 Gemini 23 |
Uranus | 4 Gemini 35 | 1 Gemini 28 | 2 Gemini 19 |
Neptune | 29 Virgo 7 | 1 Aries 8 | 1 Libra 46 |
Pluto | 6 Leo 30 | 1 Aquarius 37 | 7 Leo 8 |
Rahu | 3 Virgo 31 | 18 Pisces 10 | 29 Leo 8 |
Ketu | 3 Pisces 31 | 18 Virgo 10 | 29 Aquarius 8 |
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.Rolf-Peter Holzapfel's 2025 Transits to Natal Planets
- Jupiter conjunction Saturn
Exact: 01 January, 2025 - Jupiter trine Mercury
Exact: 11 January, 2025 - Saturn opposition Sun
Exact: 21 January, 2025 - Mars conjunction Jupiter
Exact: 31 January, 2025 - Jupiter trine Mercury
Exact: 02 March, 2025 - Jupiter conjunction Saturn
Exact: 12 March, 2025 - Saturn opposition Mars
Exact: 11 April, 2025 - Ketu conjunction Mars
Exact: 21 April, 2025 - Mars conjunction Moon
Exact: 20 June, 2025 - Jupiter trine Ketu
Exact: 30 June, 2025 - Mars conjunction Mars
Exact: 30 July, 2025 - Jupiter conjunction Jupiter
Exact: 08 September, 2025 - Ketu conjunction Sun
Exact: 08 October, 2025