David R. Oldroyd (1936-2014) was an Australian geologist and historian of geology and evolution theory. He studied chemistry and geology at the University of Cambridge and later taught at the University of New South Wales. Oldroyd made significant contributions to the history of geology, authoring influential works like 'Thinking about the Earth' and serving in various prestigious roles, including as an editor and a fellow of the Australian Academy of the Humanities. He was also an accomplished cello player and a member of the British National Youth Orchestra.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 210 days away.
Death Anniversary
Next death anniversary is 136 days away.
Death Date
Place of Birth
Time Zone - Europe/London (0:0 W)
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Meaning of the name - David
beloved, friend
Read Full David Name AnalysisJanuary 20, 1936 Facts
Generation Group
David R. Oldroyd belongs to the Silent Generation group.
Place of Birth: Luton
Place of Death: Sydney
Cause of Death: brain tumor
Educated At: University of Cambridge | University College London
Occupation: geologist
Employers: University of New South Wales
Awards Received: Mary C. Rabbitt History And Philosophy of Geology Award | Sue Tyler Friedman Medal
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 20, 1936
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on January 20, 2025 | Secondary Progressions for January 20, 2025 |
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Sun | 29 Capricorn 16 | 0 Aquarius 41 | 28 Aries 16 |
Moon | 11 Sagittarius 3 | 15 Libra 58 | 15 Pisces 31 |
Mercury | 17 Aquarius 0 | 17 Capricorn 56 | 7 Taurus 11 |
Venus | 20 Sagittarius 13 | 17 Pisces 27 | 9 Aries 11 |
Mars | 4 Pisces 38 | 24 Cancer 28 | 12 Taurus 11 |
Jupiter | 15 Sagittarius 24 | 11 Gemini 39 | 24 Sagittarius 8 |
Saturn | 7 Pisces 55 | 16 Pisces 10 | 18 Pisces 16 |
Uranus | 1 Taurus 36 | 23 Taurus 19 | 5 Taurus 5 |
Neptune | 16 Virgo 29 | 27 Pisces 39 | 14 Virgo 19 |
Pluto | 26 Cancer 13 | 1 Aquarius 41 | 25 Cancer 10 |
Rahu | 11 Capricorn 53 | 0 Aries 27 | 7 Capricorn 10 |
Ketu | 11 Cancer 53 | 0 Libra 27 | 7 Cancer 10 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
