John Richard Riordan is a Canadian biochemist born on September 2, 1943, in St. Stephen, New Brunswick. He is known for his research on cystic fibrosis, a genetic disorder that affects the lungs and digestive system. His contributions to the field have been significant, and he holds the designation of Officer of the Order of Canada (OC). Riordan's work has helped advance the understanding and treatment of this disease, making an impact on both the scientific community and patients affected by cystic fibrosis.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 337 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 - John
God is gracious
Read Full John Name AnalysisSeptember 2, 1943 Facts
Generation Group
John R. Riordan belongs to the Silent Generation group.
Place of Birth: St. Stephen
Educated At: University of Toronto
Occupation: biochemist | university teacher
Employers: University of North Carolina at Chapel Hill | University of Toronto
Awards Received: Canada Gairdner International Award
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 2, 1943
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on September 2, 2025 | Secondary Progressions for September 2, 2025 |
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Sun | 9 Virgo 21 | 10 Virgo 28 | 0 Sagittarius 32 |
Moon | 11 Libra 37 | 7 Capricorn 50 | 12 Libra 13 |
Mercury | 5 Libra 58 | 0 Virgo 17 | 8 Sagittarius 1 |
Venus | 14 Virgo 32 | 9 Leo 36 | 14 Libra 3 |
Mars | 5 Gemini 15 | 17 Libra 2 | 17 Gemini 16 |
Jupiter | 13 Leo 46 | 18 Cancer 11 | 26 Leo 13 |
Saturn | 25 Gemini 43 | 29 Pisces 47 | 25 Gemini 15 |
Uranus | 8 Gemini 47 | 1 Gemini 28 | 7 Gemini 5 |
Neptune | 0 Libra 59 | 1 Aries 18 | 3 Libra 44 |
Pluto | 7 Leo 47 | 1 Aquarius 44 | 8 Leo 42 |
Rahu | 14 Leo 33 | 18 Pisces 32 | 10 Leo 12 |
Ketu | 14 Aquarius 33 | 18 Virgo 32 | 10 Aquarius 12 |
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.John R. Riordan's 2025 Transits to Natal Planets
- Saturn opposition Venus
Exact: 11 January, 2025 - Jupiter trine Moon
Exact: 11 January, 2025 - Jupiter trine Moon
Exact: 02 March, 2025 - Jupiter trine Ketu
Exact: 22 March, 2025 - Mars conjunction Rahu
Exact: 21 May, 2025 - Mars opposition Ketu
Exact: 21 May, 2025 - Jupiter conjunction Saturn
Exact: 21 May, 2025 - Mars aspects Saturn
Exact: 28 October, 2025 - Ketu conjunction Venus
Exact: 07 November, 2025