Tom Gehrels was a Dutch astronomer, born on February 21, 1925, in Haarlemmermeer, Netherlands, and passed away on July 11, 2011, in Tucson, Arizona, USA. He discovered over 4,000 asteroids, focusing on those near Earth, and was instrumental in the Spacewatch project. Gehrels earned the Harold Masursky Award in 2007 for his contributions to planetary science. He also discovered several comets, notably 64P/Swift-Gehrels and is noted for his collaboration with Cornelis van Houten. He was a resistance member during WWII and interviewed survivors of forced labor for the Nazi regime.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 261 days away.
Death Anniversary
Next death anniversary is 36 days away.
Death Date
Place of Birth
Time Zone -
Chinese Zodiac Sign
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Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Tom
twin
Read Full Tom Name AnalysisFebruary 21, 1925 Facts
Generation Group
Tom Gehrels belongs to the GI Generation group.
Place of Birth: Haarlemmermeer
Place of Death: Tucson
Educated At: Leiden University | University of Chicago
Occupation: resistance fighter | astronomer
Employers: University of Arizona
Awards Received: Harold Masursky Award for Meritorious Service to Planetary Science
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 21, 1925
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on February 21, 2026 | Secondary Progressions for February 21, 2026 |
|---|---|---|---|
| Sun | 2 Pisces 34 | 3 Pisces 4 | 11 Gemini 37 |
| Moon | 13 Aquarius 59 | 26 Aries 12 | 15 Libra 27 |
| Mercury | 23 Aquarius 2 | 20 Pisces 52 | 22 Taurus 54 |
| Venus | 17 Aquarius 9 | 14 Pisces 7 | 22 Gemini 11 |
| Mars | 10 Taurus 28 | 22 Aquarius 59 | 15 Cancer 4 |
| Jupiter | 14 Capricorn 4 | 15 Cancer 35 | 21 Capricorn 30 |
| Saturn | 14 Scorpio 52 | 0 Aries 46 | 9 Scorpio 24 |
| Uranus | 20 Pisces 24 | 27 Taurus 36 | 25 Pisces 10 |
| Neptune | 20 Leo 53 | 0 Aries 47 | 20 Leo 4 |
| Pluto | 11 Cancer 36 | 4 Aquarius 20 | 12 Cancer 16 |
| Rahu | 12 Leo 53 | 9 Pisces 25 | 7 Leo 32 |
| Ketu | 12 Aquarius 53 | 9 Virgo 25 | 7 Aquarius 32 |
Chandra Kundali (Equal House, North Indian Diamond Chart)