Robert Bieri, born on January 31, 1945, in Zurich, is a Swiss mathematician and emeritus professor at Goethe University Frankfurt. Since 2010, he has been a visiting professor at Binghamton University. Bieri earned his doctorate in 1972 under Beno Eckmann at ETH Zurich, focusing on groups with Poincaré duality. His research incorporates geometric, topological, and homological methods in group theory, including introducing Poincaré duality concepts and developing the Bieri-Neumann-Strebel invariant for metabelian groups.
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Age (Today)
Your next birthday is 27 days away.
Place of Birth
Time Zone -
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Meaning of the name - Robert
bright fame, shining glory
Read Full Robert Name AnalysisJanuary 31, 1945 Facts
Generation Group
Robert Bieri belongs to the Silent Generation group.
Place of Birth: Zürich
Educated At: ETH Zurich
Occupation: mathematician
Employers: Goethe University Frankfurt
Astrology Analysis
Ephemeris for January 31, 1945
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on January 31, 2024 | Secondary Progressions for January 31, 2024 |
|---|---|---|---|
| Sun | 11 Aquarius 29 | 11 Aquarius 18 | 0 Taurus 15 |
| Moon | 20 Virgo 5 | 16 Libra 7 | 16 Leo 16 |
| Mercury | 22 Capricorn 59 | 23 Capricorn 13 | 18 Aries 32 |
| Venus | 28 Pisces 20 | 10 Capricorn 17 | 22 Aries 17 |
| Mars | 19 Capricorn 32 | 20 Capricorn 24 | 20 Pisces 38 |
| Jupiter | 26 Virgo 42 | 7 Taurus 13 | 18 Virgo 12 |
| Saturn | 5 Cancer 13 | 6 Pisces 22 | 6 Cancer 3 |
| Uranus | 9 Gemini 12 | 19 Taurus 7 | 10 Gemini 46 |
| Neptune | 6 Libra 17 | 25 Pisces 45 | 4 Libra 24 |
| Pluto | 9 Leo 2 | 0 Aquarius 20 | 7 Leo 54 |
| Rahu | 17 Cancer 10 | 19 Aries 15 | 12 Cancer 59 |
| Ketu | 17 Capricorn 10 | 19 Libra 15 | 12 Capricorn 59 |
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.Robert Bieri's 2025 Transits to Natal Planets
- Jupiter trine Sun
Exact: 11 January, 2025 - Mars opposition Mercury
Exact: 21 January, 2025 - Mars opposition Mars
Exact: 31 January, 2025 - Mars conjunction Rahu
Exact: 10 February, 2025 - Mars opposition Ketu
Exact: 10 February, 2025 - Rahu conjunction Venus
Exact: 20 February, 2025 - Saturn opposition Moon
Exact: 02 March, 2025 - Mars opposition Mars
Exact: 22 March, 2025 - Ketu conjunction Jupiter
Exact: 22 March, 2025 - Mars opposition Mercury
Exact: 01 April, 2025 - Saturn opposition Jupiter
Exact: 01 May, 2025 - Saturn conjunction Venus
Exact: 11 May, 2025 - Ketu conjunction Moon
Exact: 20 July, 2025 - Jupiter conjunction Rahu
Exact: 29 August, 2025 - Jupiter opposition Ketu
Exact: 29 August, 2025 - Saturn conjunction Venus
Exact: 08 September, 2025 - Jupiter opposition Mars
Exact: 18 September, 2025 - Saturn opposition Jupiter
Exact: 08 October, 2025 - Mars square Sun
Exact: 08 October, 2025 - Jupiter opposition Mercury
Exact: 08 October, 2025 - Mars aspects Rahu
Exact: 27 November, 2025 - Jupiter opposition Mercury
Exact: 07 December, 2025
