Colin James Apelt is an Australian civil engineer and educator, born on April 3, 1931, in Brisbane, Queensland. He co-invented a culvert design that minimizes energy loss, alongside Gordon R. MacKee. Apelt contributed to the field of numerical methods in physics through his co-authored book 'Numerical Calculations of Fields in Engineering and Physics' in 1961 with A. Thom. Over his career, he has supervised 15 PhD students, published 90 peer-reviewed articles, 24 technical reports, produced 2 engineering films, and authored 31 non-reviewed papers and reports.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 273 days away.
Place of Birth
Time Zone - Australia/Brisbane (10:0 E)
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Colin
young dove, victory of the people
Read Full Colin Name AnalysisApril 3, 1931 Facts
Generation Group
Colin James Apelt belongs to the Silent Generation group.
Place of Birth: Brisbane
Occupation: scientist
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 April 3, 1931
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on April 3, 2025 | Secondary Progressions for April 3, 2025 |
---|---|---|---|
Sun | 12 Aries 22 | 13 Aries 34 | 13 Cancer 3 |
Moon | 15 Libra 53 | 17 Gemini 50 | 22 Pisces 15 |
Mercury | 29 Aries 14 | 27 Pisces 43 | 20 Cancer 29 |
Venus | 2 Pisces 42 | 26 Pisces 38 | 25 Gemini 39 |
Mars | 0 Leo 56 | 24 Cancer 18 | 14 Virgo 9 |
Jupiter | 11 Cancer 25 | 16 Gemini 18 | 27 Cancer 22 |
Saturn | 22 Capricorn 46 | 24 Pisces 39 | 20 Capricorn 46 |
Uranus | 15 Aries 9 | 24 Taurus 52 | 19 Aries 12 |
Neptune | 3 Virgo 27 | 0 Aries 8 | 3 Virgo 42 |
Pluto | 18 Cancer 41 | 3 Aquarius 35 | 20 Cancer 13 |
Rahu | 14 Aries 44 | 26 Pisces 37 | 9 Aries 45 |
Ketu | 14 Libra 44 | 26 Virgo 37 | 9 Libra 45 |
Chandra Kundali (Equal House, North Indian Diamond Chart)

Astrology Transits Analysis for Year 2025
Note: Multiple transits occurring in close proximity often signify a major event in a person's life.Colin James Apelt's 2025 Transits to Natal Planets
- Mars conjunction Mars
Exact: 01 January, 2025 - Mars opposition Saturn
Exact: 21 January, 2025 - Mars square Moon
Exact: 20 February, 2025 - Mars opposition Saturn
Exact: 01 April, 2025 - Jupiter trine Moon
Exact: 01 April, 2025 - Jupiter trine Ketu
Exact: 01 April, 2025 - Mars conjunction Mars
Exact: 21 April, 2025 - Mars aspects Sun
Exact: 10 July, 2025 - Jupiter conjunction Jupiter
Exact: 30 July, 2025 - Jupiter opposition Saturn
Exact: 08 October, 2025 - Mars aspects Mars
Exact: 17 December, 2025 - Jupiter opposition Saturn
Exact: 17 December, 2025