Errett Callahan was an American archaeologist known for his contributions to experimental archaeology and lithic replication studies. Born on December 17, 1937, he became a prominent figure in the study of stone tools and flintknapping techniques. His innovative approaches helped advance the understanding of prehistoric technologies and materials. Callahan's work emphasized hands-on experimentation, which played a pivotal role in the archaeology of stone artifacts. He remained active in the field until his passing on May 29, 2019.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 339 days away.
Death Anniversary
Next death anniversary is 137 days away.
Death Date
Place of Birth
Time Zone -
Chinese Zodiac Sign
Birth Number
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Name Number (Chaldean)
Name Number (Pythagorean)
December 17, 1937 Facts
Generation Group
Errett Callahan belongs to the Silent Generation group.
Educated At: Virginia Commonwealth University | The Catholic University of America
Occupation: anthropologist | archaeologist | university teacher | painter
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 December 17, 1937
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on December 17, 2025 | Secondary Progressions for December 17, 2025 |
|---|---|---|---|
| Sun | 25 Sagittarius 21 | 26 Sagittarius 0 | 24 Pisces 27 |
| Moon | 24 Gemini 15 | 0 Sagittarius 8 | 17 Virgo 58 |
| Mercury | 14 Capricorn 47 | 7 Sagittarius 37 | 1 Aries 24 |
| Venus | 13 Sagittarius 46 | 21 Sagittarius 13 | 4 Aries 8 |
| Mars | 26 Aquarius 56 | 1 Capricorn 48 | 2 Taurus 26 |
| Jupiter | 29 Capricorn 23 | 23 Cancer 6 | 19 Aquarius 40 |
| Saturn | 28 Pisces 41 | 25 Pisces 24 | 6 Aries 22 |
| Uranus | 10 Taurus 8 | 28 Taurus 24 | 11 Taurus 3 |
| Neptune | 21 Virgo 8 | 29 Pisces 22 | 19 Virgo 38 |
| Pluto | 29 Cancer 40 | 2 Aquarius 18 | 27 Cancer 59 |
| Rahu | 4 Sagittarius 57 | 12 Pisces 55 | 0 Sagittarius 18 |
| Ketu | 4 Gemini 57 | 12 Virgo 55 | 0 Gemini 18 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
