John Iball was a notable British physicist and crystallographer active in the 20th century. Born in 1907, he contributed significantly to cancer research, particularly known for the development of the Iball Index, which assesses the relative potency of carcinogenic compounds. His work has had a lasting impact in the field of cancer research, highlighting his expertise in both physics and crystallography. He passed away in 1993, leaving behind a legacy in scientific advancements related to cancer.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 189 days away.
Death Anniversary
Next death anniversary is 186 days away.
Death Date
Place of Birth
Time Zone -
Chinese Zodiac Sign
Birth Number
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Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - John
God is gracious
Read Full John Name AnalysisFebruary 1, 1907 Facts
Generation Group
John Iball belongs to the GI Generation group.
Educated At: University of Wales
Occupation: physicist
Employers: University of Dundee
Awards Received: Fellow of the Royal Society of Edinburgh
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 1, 1907
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on February 1, 2025 | Secondary Progressions for February 1, 2025 |
|---|---|---|---|
| Sun | 11 Aquarius 42 | 13 Aquarius 5 | 8 Gemini 7 |
| Moon | 18 Virgo 0 | 25 Pisces 0 | 21 Capricorn 43 |
| Mercury | 11 Aquarius 0 | 7 Aquarius 34 | 15 Gemini 51 |
| Venus | 25 Sagittarius 10 | 28 Pisces 0 | 9 Taurus 42 |
| Mars | 27 Scorpio 51 | 20 Cancer 16 | 18 Capricorn 41 |
| Jupiter | 1 Cancer 40 | 11 Gemini 17 | 12 Cancer 16 |
| Saturn | 13 Pisces 51 | 17 Pisces 26 | 26 Pisces 35 |
| Uranus | 10 Capricorn 27 | 23 Taurus 16 | 11 Capricorn 57 |
| Neptune | 10 Cancer 27 | 27 Pisces 59 | 11 Cancer 6 |
| Pluto | 21 Gemini 56 | 2 Aquarius 4 | 22 Gemini 54 |
| Rahu | 2 Leo 7 | 29 Pisces 48 | 25 Cancer 52 |
| Ketu | 2 Aquarius 7 | 29 Virgo 48 | 25 Capricorn 52 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
