Ivan Rival was a Canadian mathematician and computer scientist, known for his work in lattice theory and partially ordered sets. He served as a professor at the University of Calgary and later at the University of Ottawa, where he chaired the computer science department. Rival was influential in organizing conferences in order theory and founded the journal Order in 1984. His research also included applications of order theory in data structures and computational geometry. He earned a Ph.D. from the University of Manitoba and guided several doctoral students in his academic career.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 269 days away.
Death Anniversary
Next death anniversary is 147 days away.
Death Date
Place of Birth
Time Zone -
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Ivan
God is merciful, the Lord is gracious
Read Full Ivan Name AnalysisMarch 15, 1947 Facts
Generation Group
Ivan Rival belongs to the Baby Boomers group.
Place of Birth: Hamilton, Ontario, Canada
Place of Death: Ottawa, Ontario, Canada
Educated At: University of Manitoba | McMaster University
Occupation: mathematician
Employers: University of Calgary
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 March 15, 1947
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on March 15, 2025 | Secondary Progressions for March 15, 2025 |
|---|---|---|---|
| Sun | 24 Pisces 16 | 25 Pisces 22 | 10 Gemini 21 |
| Moon | 4 Capricorn 16 | 10 Libra 51 | 16 Scorpio 39 |
| Mercury | 11 Pisces 26 | 9 Aries 35 | 28 Gemini 31 |
| Venus | 12 Aquarius 8 | 7 Aries 3 | 15 Taurus 15 |
| Mars | 8 Pisces 41 | 19 Cancer 11 | 8 Taurus 38 |
| Jupiter | 27 Scorpio 26 | 13 Gemini 44 | 20 Scorpio 18 |
| Saturn | 2 Leo 45 | 22 Pisces 25 | 5 Leo 18 |
| Uranus | 17 Gemini 55 | 24 Taurus 6 | 21 Gemini 13 |
| Neptune | 9 Libra 51 | 29 Pisces 26 | 8 Libra 6 |
| Pluto | 11 Leo 18 | 3 Aquarius 14 | 11 Leo 18 |
| Rahu | 6 Gemini 14 | 27 Pisces 35 | 2 Gemini 6 |
| Ketu | 6 Sagittarius 14 | 27 Virgo 35 | 2 Sagittarius 6 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
