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.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 259 days away.
Place of Birth
Time Zone -
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - David
beloved, friend
Read Full David Name AnalysisFebruary 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
David Sadleir's 2026 Transits to Natal Planets
- Rahu conjunction Saturn
Exact: 01 January, 2026 - Mars conjunction Venus
Exact: 21 January, 2026 - Saturn conjunction Mars
Exact: 10 February, 2026 - Saturn square Rahu
Exact: 21 May, 2026 - Jupiter opposition Venus
Exact: 20 June, 2026 - Jupiter trine Mars
Exact: 30 June, 2026 - Jupiter opposition Moon
Exact: 10 July, 2026 - Jupiter opposition Mercury
Exact: 20 July, 2026 - Rahu conjunction Sun
Exact: 20 July, 2026 - Mars aspects Venus
Exact: 09 August, 2026 - Mars aspects Mercury
Exact: 19 August, 2026 - Mars opposition Mercury
Exact: 08 October, 2026 - Jupiter trine Jupiter
Exact: 08 October, 2026 - Saturn square Rahu
Exact: 08 October, 2026 - Mars aspects Saturn
Exact: 18 October, 2026 - Mars opposition Sun
Exact: 27 November, 2026