Horst Uwe Keller, born on January 25, 1941, in Prague, is a German physicist known for his research in comet and planetary science. He studied physics at the University of Hamburg and the University of Munich, earning his diploma in 1967 and his doctorate in 1971. Keller worked on notable space missions such as Giotto, Cassini-Huygens, and Rosetta, contributing as Principal Investigator on several instruments. He has received several awards including the Stern-Gerlach Prize and the Christiaan Huygens Medal, and an asteroid is named after him.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 213 days away.
Place of Birth
Time Zone - Europe/Prague (2:0 E)
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Horst
A forest or a wooded area
Read Full Horst Name AnalysisJanuary 25, 1941 Facts
Generation Group
Horst Uwe Keller belongs to the Silent Generation group.
Place of Birth: Prague
Educated At: University of Hamburg | University of Munich
Occupation: physicist | astronomer
Employers: Max Planck Institute for Solar System Research | University of Göttingen
Awards Received: Stern-Gerlach Prize | Christiaan Huygens Medal
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 January 25, 1941
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on January 25, 2025 | Secondary Progressions for January 25, 2025 |
---|---|---|---|
Sun | 5 Aquarius 4 | 5 Aquarius 41 | 28 Aries 57 |
Moon | 9 Capricorn 43 | 15 Sagittarius 6 | 9 Aquarius 30 |
Mercury | 14 Aquarius 32 | 25 Capricorn 39 | 11 Aries 53 |
Venus | 14 Capricorn 23 | 21 Pisces 55 | 28 Aries 59 |
Mars | 13 Sagittarius 55 | 22 Cancer 38 | 11 Aquarius 41 |
Jupiter | 6 Taurus 40 | 11 Gemini 26 | 21 Taurus 14 |
Saturn | 8 Taurus 19 | 16 Pisces 39 | 15 Taurus 42 |
Uranus | 22 Taurus 10 | 23 Taurus 17 | 24 Taurus 36 |
Neptune | 27 Virgo 30 | 27 Pisces 47 | 25 Virgo 29 |
Pluto | 3 Leo 9 | 1 Aquarius 50 | 2 Leo 2 |
Rahu | 4 Libra 52 | 0 Aries 12 | 0 Libra 25 |
Ketu | 4 Aries 52 | 0 Libra 12 | 0 Aries 25 |
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.Horst Uwe Keller's 2025 Transits to Natal Planets
- Saturn square Mars
Exact: 01 January, 2025 - Jupiter opposition Mars
Exact: 22 March, 2025 - Jupiter trine Mercury
Exact: 22 March, 2025 - Mars opposition Sun
Exact: 01 May, 2025 - Mars opposition Mercury
Exact: 21 May, 2025 - Mars aspects Jupiter
Exact: 19 August, 2025 - Mars aspects Saturn
Exact: 19 August, 2025 - Jupiter opposition Venus
Exact: 19 August, 2025 - Mars square Venus
Exact: 29 August, 2025