Jack Grinnage, born on January 20, 1931, is an American actor known for his roles in several films and television series. His notable film appearances include 'Rebel Without a Cause' (1955), 'Wolf Larsen' (1958), and 'The Private Navy of Sgt. O'Farrell' (1968). He also had a part in the TV series 'Kolchak: The Night Stalker' (1974), further establishing his presence in the entertainment industry during the mid-20th century. His work contributed to the vibrant culture of American cinema and television during that era.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 227 days away.
Place of Birth
Time Zone - America/Los_Angeles (8:0 W)
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Jack
supplanter, he who holds by the heel
Read Full Jack Name AnalysisJanuary 20, 1931 Facts
Generation Group
Jack Grinnage belongs to the Silent Generation group.
Place of Birth: Los Angeles
Occupation: television actor | film actor | stage actor
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 January 20, 1931
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on January 20, 2026 | Secondary Progressions for January 20, 2026 |
|---|---|---|---|
| Sun | 29 Capricorn 49 | 0 Aquarius 46 | 4 Taurus 38 |
| Moon | 22 Aquarius 34 | 24 Aquarius 14 | 8 Leo 8 |
| Mercury | 6 Capricorn 55 | 0 Aquarius 14 | 11 Taurus 48 |
| Venus | 13 Sagittarius 37 | 4 Aquarius 9 | 29 Pisces 42 |
| Mars | 9 Leo 40 | 28 Capricorn 0 | 8 Leo 25 |
| Jupiter | 13 Cancer 24 | 18 Cancer 43 | 13 Cancer 57 |
| Saturn | 16 Capricorn 17 | 27 Pisces 31 | 23 Capricorn 28 |
| Uranus | 11 Aries 49 | 27 Taurus 33 | 16 Aries 26 |
| Neptune | 5 Virgo 17 | 29 Pisces 51 | 3 Virgo 5 |
| Pluto | 19 Cancer 35 | 3 Aquarius 20 | 18 Cancer 48 |
| Rahu | 18 Aries 33 | 11 Pisces 7 | 13 Aries 31 |
| Ketu | 18 Libra 33 | 11 Virgo 7 | 13 Libra 31 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
Astrology Transits Analysis for Year 2026
Jack Grinnage's 2026 Transits to Natal Planets
- Mars opposition Jupiter
Exact: 01 January, 2026 - Jupiter opposition Saturn
Exact: 31 January, 2026 - Mars conjunction Moon
Exact: 20 February, 2026 - Jupiter conjunction Jupiter
Exact: 12 March, 2026 - Jupiter opposition Saturn
Exact: 11 April, 2026 - Saturn square Mercury
Exact: 21 April, 2026 - Mars square Mars
Exact: 31 May, 2026 - Jupiter opposition Sun
Exact: 30 June, 2026 - Jupiter conjunction Mars
Exact: 19 August, 2026 - Mars square Ketu
Exact: 08 September, 2026 - Mars opposition Sun
Exact: 28 September, 2026 - Jupiter trine Rahu
Exact: 28 September, 2026 - Jupiter opposition Moon
Exact: 28 October, 2026