Christopher John O'Brien AO was an Australian head and neck surgeon who gained national recognition for his compassionate approach to medicine. He was featured in the reality television series RPA, which showcased his skills and dedication as a surgeon. O'Brien's contributions to the field of medicine were significant, particularly in the realm of head and neck surgery, earning him respect and admiration from both peers and patients. His legacy continues to be remembered in Australia.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 168 days away.
Death Anniversary
Next death anniversary is 44 days away.
Death Date
Place of Birth
Time Zone - Australia/Sydney (10:0 E)
Chinese Zodiac Sign
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Name Number (Pythagorean)
Meaning of the name - Christopher
bearer of Christ
Read Full Christopher Name AnalysisJanuary 3, 1952 Facts
Generation Group
Christopher John O'Brien AO belongs to the Baby Boomers group.
Place of Birth: Regents Park
Place of Death: Royal Prince Alfred Hospital
Cause of Death: brain cancer
Educated At: Parramatta Marist High School | University of Sydney
Occupation: oncologist | surgeon
Awards Received: Officer of the Order of Australia
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 January 3, 1952
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on January 3, 2026 | Secondary Progressions for January 3, 2026 |
|---|---|---|---|
| Sun | 11 Capricorn 38 | 12 Capricorn 41 | 26 Pisces 26 |
| Moon | 27 Pisces 49 | 8 Cancer 5 | 0 Sagittarius 25 |
| Mercury | 19 Sagittarius 2 | 1 Capricorn 51 | 14 Aries 40 |
| Venus | 0 Sagittarius 21 | 11 Capricorn 50 | 0 Pisces 36 |
| Mars | 21 Libra 43 | 14 Capricorn 17 | 18 Scorpio 2 |
| Jupiter | 6 Aries 1 | 21 Cancer 5 | 19 Aries 39 |
| Saturn | 15 Libra 4 | 26 Pisces 12 | 13 Libra 22 |
| Uranus | 12 Cancer 0 | 27 Taurus 54 | 9 Cancer 56 |
| Neptune | 21 Libra 35 | 29 Pisces 31 | 20 Libra 58 |
| Pluto | 21 Leo 10 | 2 Aquarius 47 | 19 Leo 31 |
| Rahu | 3 Pisces 20 | 12 Pisces 3 | 29 Aquarius 25 |
| Ketu | 3 Virgo 20 | 12 Virgo 3 | 29 Leo 25 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
