David Sadleir Age, Birthday, Zodiac Sign and Birth Chart

David Marshall Sadleir (born 20 February 1936) is an Australian business consultant, and a former diplomat and ambassador. He served as the Director-General of Security, heading the Australian Security Intelligence Organisation (ASIO), from 1992 to 1996. Sadleir has had a significant impact on national security through his leadership in intelligence during his tenure.

Report a Problem
×
Zodiac Sign (Western)
Pisces

Sunsign, Tropical Zodiac

Zodiac Sign (Vedic)
Capricorn

Moonsign, Sidereal Zodiac

Age (Today)
90 years, 3 months, 16 days

Your next birthday is 259 days away.

Place of Birth
Dehradun

Time Zone -

Chinese Zodiac Sign
Rat (鼠)
Birth Number
2

Life Path Number
5
Name Number (Chaldean)
35 => 8

Name Number (Pythagorean)
9

Meaning of the name - David

beloved, friend

Read Full David Name Analysis

February 20, 1936 Facts

Generation Group

David Sadleir belongs to the Silent Generation group.


Place of Birth: Dehradun

Educated At: Scotch College, Perth | Bishop Cotton School | University of Western Australia

Occupation: consultant | diplomat

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 February 20, 1936

Note: Moon position is location and time sensitive.
Planet Position (Tropical, Western) Transits on February 20, 2026 Secondary Progressions for February 20, 2026
Sun 0 Pisces 53 2 Pisces 4 29 Taurus 28
Moon 2 Aquarius 33 12 Aries 16 27 Taurus 24
Mercury 4 Aquarius 48 20 Pisces 4 14 Gemini 1
Venus 28 Capricorn 12 12 Pisces 52 18 Taurus 43
Mars 28 Pisces 52 22 Aquarius 12 5 Gemini 9
Jupiter 20 Sagittarius 36 15 Cancer 39 21 Sagittarius 52
Saturn 11 Pisces 29 0 Aries 39 21 Pisces 4
Uranus 2 Taurus 16 27 Taurus 35 6 Taurus 54
Neptune 15 Virgo 47 0 Aries 45 13 Virgo 58
Pluto 25 Cancer 35 4 Aquarius 18 25 Cancer 31
Rahu 10 Capricorn 13 9 Pisces 28 5 Capricorn 28
Ketu 10 Cancer 13 9 Virgo 28 5 Cancer 28

Chandra Kundali (Equal House, North Indian Diamond Chart)

Astrology Transits Analysis for Year 2026

Note: Multiple transits occurring in close proximity often signify a major event in a person's life.

David Sadleir's 2026 Transits to Natal Planets