Gregory Tristan 'Tris' Imboden is an accomplished American rock and jazz drummer born on July 27, 1951. He gained fame as the drummer for the multi-platinum band Chicago from 1990 to 2018 and has worked with many prominent artists such as Neil Diamond, Kenny Loggins, and Stevie Wonder. Additionally, Imboden has served as a drum clinician and authored tutorial materials, contributing to music education. His extensive career includes participation in notable recordings and tours, showcasing his versatility across various music genres.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 356 days away.
Place of Birth
Time Zone -
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Tris
The meaning of Tris is not readily apparent. It can be interpreted as a shortened form of names like 'Trisha' or 'Tristan', or it can be considered a standalone name without a specific meaning.
Read Full Tris Name AnalysisJuly 27, 1951 Facts
Generation Group
Tris Imboden belongs to the Baby Boomers group.
Occupation: composer
Employers: Chicago | Kenny Loggins Band | Honk
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 July 27, 1951
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on July 27, 2025 | Secondary Progressions for July 27, 2025 |
---|---|---|---|
Sun | 3 Leo 51 | 4 Leo 55 | 15 Libra 35 |
Moon | 25 Taurus 28 | 10 Virgo 48 | 7 Aquarius 58 |
Mercury | 0 Virgo 5 | 12 Leo 6 | 12 Libra 41 |
Venus | 13 Virgo 39 | 26 Gemini 1 | 5 Virgo 55 |
Mars | 15 Cancer 49 | 23 Virgo 40 | 2 Virgo 53 |
Jupiter | 13 Aries 55 | 10 Cancer 48 | 8 Aries 4 |
Saturn | 28 Virgo 51 | 1 Aries 38 | 7 Libra 13 |
Uranus | 11 Cancer 13 | 0 Gemini 48 | 13 Cancer 59 |
Neptune | 16 Libra 58 | 2 Aries 1 | 19 Libra 8 |
Pluto | 18 Leo 59 | 2 Aquarius 31 | 21 Leo 4 |
Rahu | 11 Pisces 47 | 20 Pisces 29 | 7 Pisces 51 |
Ketu | 11 Virgo 47 | 20 Virgo 29 | 7 Virgo 51 |
Chandra Kundali (Equal House, North Indian Diamond Chart)

Astrology Transits Analysis for Year 2025
Note: Multiple transits occurring in close proximity often signify a major event in a person's life.Tris Imboden's 2025 Transits to Natal Planets
- Saturn opposition Venus
Exact: 01 January, 2025 - Ketu conjunction Saturn
Exact: 10 February, 2025 - Mars conjunction Mars
Exact: 20 February, 2025 - Saturn sextile Moon
Exact: 11 April, 2025 - Saturn opposition Saturn
Exact: 21 May, 2025 - Mars conjunction Venus
Exact: 10 July, 2025 - Mars aspects Jupiter
Exact: 10 July, 2025 - Jupiter trine Rahu
Exact: 30 July, 2025 - Jupiter conjunction Mars
Exact: 19 August, 2025 - Mars opposition Jupiter
Exact: 29 August, 2025 - Saturn opposition Saturn
Exact: 08 September, 2025 - Saturn sextile Moon
Exact: 18 October, 2025 - Mars opposition Moon
Exact: 28 October, 2025 - Ketu conjunction Venus
Exact: 17 November, 2025 - Mars aspects Mars
Exact: 27 November, 2025