Tomio Y. Petrosky is an American physicist born on March 30, 1947. He has a Japanese mother and an American father and graduated from Tokyo University of Science. His expertise includes non-equilibrium statistical physics, symmetry breaking in time, complex systems, chaos theory, quantum mechanics, classical mechanics, and nanophysics. After obtaining his PhD in 1979, he worked under Ilya Prigogine, co-authoring numerous papers. He has held visiting professor positions in several Japanese research institutions and is active in science outreach and education initiatives in both Japan and the US.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 278 days away.
Place of Birth
Time Zone -
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Tomio
abundant rice, rich harvest
Read Full Tomio Name AnalysisMarch 30, 1947 Facts
Generation Group
Tomio Y. Petrosky belongs to the Baby Boomers group.
Place of Birth: Tokyo
Educated At: Tokyo University of Science
Occupation: physicist
Employers: Osaka Prefecture University | University of Texas at Austin | University of Tokyo
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 March 30, 1947
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on March 30, 2025 | Secondary Progressions for March 30, 2025 |
---|---|---|---|
Sun | 9 Aries 9 | 10 Aries 14 | 24 Gemini 42 |
Moon | 22 Cancer 51 | 27 Aries 55 | 24 Taurus 17 |
Mercury | 12 Pisces 14 | 29 Pisces 34 | 19 Cancer 20 |
Venus | 29 Aquarius 45 | 28 Pisces 10 | 3 Gemini 25 |
Mars | 20 Pisces 27 | 23 Cancer 11 | 19 Taurus 38 |
Jupiter | 27 Scorpio 1 | 15 Gemini 47 | 18 Scorpio 48 |
Saturn | 2 Leo 25 | 24 Pisces 15 | 6 Leo 47 |
Uranus | 18 Gemini 15 | 24 Taurus 43 | 22 Gemini 7 |
Neptune | 9 Libra 27 | 0 Aries 0 | 8 Libra 1 |
Pluto | 11 Leo 6 | 3 Aquarius 31 | 11 Leo 35 |
Rahu | 5 Gemini 27 | 26 Pisces 47 | 1 Gemini 19 |
Ketu | 5 Sagittarius 27 | 26 Virgo 47 | 1 Sagittarius 19 |
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.Tomio Y. Petrosky's 2025 Transits to Natal Planets
- Mars conjunction Moon
Exact: 21 January, 2025 - Saturn conjunction Mars
Exact: 02 March, 2025 - Mars conjunction Moon
Exact: 01 April, 2025 - Mars aspects Mars
Exact: 31 May, 2025 - Jupiter trine Venus
Exact: 10 June, 2025 - Mars opposition Mercury
Exact: 10 July, 2025 - Rahu conjunction Mars
Exact: 10 July, 2025 - Jupiter trine Mercury
Exact: 09 August, 2025 - Jupiter trine Mars
Exact: 18 September, 2025 - Jupiter conjunction Moon
Exact: 08 October, 2025 - Mars aspects Saturn
Exact: 17 December, 2025 - Jupiter conjunction Moon
Exact: 17 December, 2025