Constantin Petros Bachas (born 1956) is a French theoretical physicist known for his work in string theory and related fields. He completed his PhD at Princeton University in 1983 under Curtis Callan. His career includes positions at SLAC, École polytechnique, and CERN, and in 1998 he became a research director at CNRS in Paris. In 1987, he collaborated with Ignatios Antoniadis and Costas Kounnas to develop four-dimensional superstring models. He received the Gay-Lussac-Humboldt Prize in 2010 and the Humboldt Research Award in 2011.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 362 days away.
Place of Birth
Time Zone - Europe/Athens (2:0 E)
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Constantin
constant, firm, steadfast
Read Full Constantin Name AnalysisSeptember 1, 1956 Facts
Generation Group
Constantin Bachas belongs to the Baby Boomers group.
Place of Birth: Athens
Educated At: Princeton University
Occupation: physicist
Employers: SLAC | École polytechnique | CERN | CNRS | École normale supérieure
Awards Received: Gay-Lussac-Humboldt-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 September 1, 1956
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on September 1, 2025 | Secondary Progressions for September 1, 2025 |
---|---|---|---|
Sun | 8 Virgo 55 | 9 Virgo 13 | 16 Scorpio 59 |
Moon | 21 Cancer 49 | 21 Sagittarius 56 | 3 Aquarius 51 |
Mercury | 6 Libra 0 | 27 Leo 50 | 14 Scorpio 54 |
Venus | 23 Cancer 4 | 8 Leo 3 | 10 Libra 20 |
Mars | 20 Pisces 42 | 16 Libra 11 | 18 Pisces 33 |
Jupiter | 11 Virgo 14 | 17 Cancer 57 | 25 Virgo 12 |
Saturn | 27 Scorpio 28 | 29 Pisces 52 | 3 Sagittarius 37 |
Uranus | 4 Leo 52 | 1 Gemini 28 | 7 Leo 0 |
Neptune | 28 Libra 24 | 1 Aries 20 | 0 Scorpio 47 |
Pluto | 28 Leo 38 | 1 Aquarius 45 | 0 Virgo 19 |
Rahu | 3 Sagittarius 8 | 18 Pisces 36 | 29 Scorpio 29 |
Ketu | 3 Gemini 8 | 18 Virgo 36 | 29 Taurus 29 |
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.Constantin Bachas's 2025 Transits to Natal Planets
- Mars conjunction Venus
Exact: 21 January, 2025 - Saturn conjunction Mars
Exact: 02 March, 2025 - Mars conjunction Venus
Exact: 01 April, 2025 - Mars aspects Mars
Exact: 31 May, 2025 - Rahu conjunction Mars
Exact: 10 July, 2025 - Jupiter trine Mars
Exact: 18 September, 2025 - Mars aspects Ketu
Exact: 28 September, 2025 - Jupiter conjunction Moon
Exact: 28 September, 2025 - Jupiter conjunction Venus
Exact: 08 October, 2025 - Mars aspects Venus
Exact: 07 December, 2025 - Jupiter conjunction Venus
Exact: 07 December, 2025