Brian MacMahon Age, Birthday, Zodiac Sign and Birth Chart

Brian MacMahon (August 23, 1923 – December 5, 2007) was a British-American epidemiologist renowned for his research on hormonal and reproductive risk factors for breast cancer. He co-authored the groundbreaking epidemiology textbook 'Epidemiologic Methods', later updated to 'Epidemiology: Principles and Methods', which became a standard in the United States. MacMahon held multiple degrees from the University of Birmingham and Harvard School of Public Health, and served as a professor at SUNY and Harvard. He was instrumental in significant cancer studies and received various honors throughout his career.

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Zodiac Sign (Western)
Leo

Sunsign, Tropical Zodiac

Zodiac Sign (Vedic)
Sagittarius

Moonsign, Sidereal Zodiac

Age (Today)
102 years, 3 months, 20 days

Your next birthday is 252 days away.

Death Anniversary
Friday, December 5, 2025

Next death anniversary is 8 days away.

Death Date
December 5, 2007

Place of Birth
Sheffield

Time Zone - Europe/London (1:0 E)

Chinese Zodiac Sign
Pig (猪)
Birth Number
5

Life Path Number
1
Name Number (Chaldean)
41 => 5

Name Number (Pythagorean)
4

Meaning of the name - Brian

strong, high

Read Full Brian Name Analysis

August 23, 1923 Facts

Generation Group

Brian MacMahon belongs to the GI Generation group.


Place of Birth: Sheffield

Place of Death: Boston

Cause of Death: stroke

Educated At: Harvard T.H. Chan School of Public Health | University of Birmingham | Harvard University

Occupation: epidemiologist | physician

Spouses: Heidi

Children: 4

Employers: Harvard University

Awards Received: Charles S. Mott 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 August 23, 1923

Note: Moon position is location and time sensitive.
Planet Position (Tropical, Western) Transits on August 23, 2025 Secondary Progressions for August 23, 2025
Sun 29 Leo 17 0 Virgo 34 10 Sagittarius 16
Moon 23 Capricorn 12 2 Virgo 52 6 Libra 19
Mercury 24 Virgo 22 12 Leo 49 19 Sagittarius 54
Venus 24 Leo 23 27 Cancer 21 1 Capricorn 31
Mars 24 Leo 32 10 Libra 25 29 Libra 36
Jupiter 11 Scorpio 57 16 Cancer 18 1 Sagittarius 45
Saturn 17 Libra 26 0 Aries 27 29 Libra 1
Uranus 16 Pisces 13 1 Gemini 24 13 Pisces 40
Neptune 18 Leo 20 1 Aries 33 20 Leo 21
Pluto 11 Cancer 53 1 Aquarius 55 11 Cancer 54
Rahu 11 Virgo 55 19 Pisces 4 6 Virgo 31
Ketu 11 Pisces 55 19 Virgo 4 6 Pisces 31

Chandra Kundali (Equal House, North Indian Diamond Chart)