Ian R. Porteous was a Scottish mathematician, born on October 9, 1930, in Crossgates, Fife, and passed away on January 30, 2011, in Liverpool. He studied mathematics at the University of Edinburgh and earned a Ph.D. at the University of Cambridge. A lecturer at the University of Liverpool, he specialized in differential geometry and singularity theory and authored the influential textbook 'Topological Geometry'. Porteous was involved in mathematical education initiatives and served as the president of the Mathematical Education on Merseyside. He also served on the Liverpool City Council.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 342 days away.
Death Anniversary
Next death anniversary is 274 days away.
Death Date
Place of Birth
Time Zone -
Chinese Zodiac Sign
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Meaning of the name - Ian
God is gracious
Read Full Ian Name AnalysisOctober 9, 1930 Facts
Generation Group
Ian R. Porteous belongs to the Silent Generation group.
Place of Birth: Crossgates, Fife
Place of Death: Liverpool
Educated At: George Watson's College | Trinity College | University of Edinburgh
Occupation: mathematician
Employers: University of Liverpool
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 October 9, 1930
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on October 9, 2025 | Secondary Progressions for October 9, 2025 |
|---|---|---|---|
| Sun | 15 Libra 40 | 16 Libra 39 | 21 Capricorn 33 |
| Moon | 7 Taurus 50 | 22 Taurus 10 | 10 Scorpio 13 |
| Mercury | 28 Virgo 4 | 4 Scorpio 29 | 7 Capricorn 31 |
| Venus | 28 Scorpio 25 | 24 Virgo 49 | 6 Sagittarius 35 |
| Mars | 24 Cancer 32 | 11 Scorpio 50 | 12 Leo 35 |
| Jupiter | 18 Cancer 58 | 23 Cancer 27 | 14 Cancer 27 |
| Saturn | 6 Capricorn 16 | 27 Pisces 0 | 15 Capricorn 20 |
| Uranus | 13 Aries 16 | 1 Gemini 1 | 11 Aries 38 |
| Neptune | 4 Virgo 50 | 0 Aries 18 | 5 Virgo 27 |
| Pluto | 20 Cancer 51 | 1 Aquarius 21 | 19 Cancer 45 |
| Rahu | 24 Aries 1 | 16 Pisces 34 | 18 Aries 59 |
| Ketu | 24 Libra 1 | 16 Virgo 34 | 18 Libra 59 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
