Louis Joseph Billera is an American mathematician born on April 12, 1943, known for his work in combinatorics. He studied at Rensselaer Polytechnic Institute, Princeton University, and earned his master's from the City University of New York, where he also completed his PhD in 1968. Billera has held various academic positions, including professorship at Cornell University. He focuses on counting problems in discrete geometry and has received the Fulkerson Prize in 1994. He was an invited speaker at the 2010 International Congress of Mathematicians in Hyderabad, India.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 250 days away.
Place of Birth
Time Zone -
Chinese Zodiac Sign
Birth Number
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Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Louis
renowned warrior, famous fighter
Read Full Louis Name AnalysisApril 12, 1943 Facts
Generation Group
Louis Billera belongs to the Silent Generation group.
Educated At: City University of New York
Occupation: mathematician
Employers: Cornell University
Awards Received: Fellow of the American Mathematical Society | Fulkerson 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 April 12, 1943
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on April 12, 2025 | Secondary Progressions for April 12, 2025 |
|---|---|---|---|
| Sun | 21 Aries 55 | 23 Aries 2 | 10 Cancer 53 |
| Moon | 22 Cancer 45 | 19 Libra 36 | 23 Cancer 43 |
| Mercury | 1 Taurus 3 | 28 Pisces 0 | 24 Gemini 58 |
| Venus | 26 Taurus 16 | 24 Pisces 38 | 26 Leo 10 |
| Mars | 26 Aquarius 26 | 27 Cancer 48 | 27 Aries 2 |
| Jupiter | 16 Cancer 33 | 17 Gemini 55 | 0 Leo 27 |
| Saturn | 9 Gemini 31 | 25 Pisces 47 | 19 Gemini 37 |
| Uranus | 2 Gemini 14 | 25 Taurus 20 | 6 Gemini 47 |
| Neptune | 0 Libra 7 | 0 Aries 29 | 29 Virgo 26 |
| Pluto | 4 Leo 55 | 3 Aquarius 42 | 6 Leo 5 |
| Rahu | 22 Leo 7 | 26 Pisces 6 | 17 Leo 47 |
| Ketu | 22 Aquarius 7 | 26 Virgo 6 | 17 Aquarius 47 |
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.Louis Billera's 2025 Transits to Natal Planets
- Mars aspects Mars
Exact: 11 January, 2025 - Mars conjunction Moon
Exact: 21 January, 2025 - Mars conjunction Jupiter
Exact: 02 March, 2025 - Mars conjunction Moon
Exact: 01 April, 2025 - Mars aspects Mars
Exact: 11 April, 2025 - Saturn sextile Venus
Exact: 21 April, 2025 - Jupiter trine Ketu
Exact: 11 May, 2025 - Jupiter trine Mars
Exact: 31 May, 2025 - Mars opposition Mars
Exact: 10 June, 2025 - Mars aspects Mercury
Exact: 09 August, 2025 - Jupiter conjunction Jupiter
Exact: 29 August, 2025 - Mars aspects Venus
Exact: 18 September, 2025 - Saturn sextile Venus
Exact: 08 October, 2025 - Jupiter conjunction Moon
Exact: 08 October, 2025 - Mars opposition Saturn
Exact: 17 November, 2025 - Mars aspects Jupiter
Exact: 27 November, 2025 - Jupiter conjunction Moon
Exact: 17 December, 2025
