Donnacha O'Brien, born on 22 July 1998, is an Irish racehorse trainer and former jockey known for his achievements in Flat racing. He is the son of prominent trainer Aidan O'Brien and brother of jockey Joseph O'Brien. O'Brien's riding career highlights include his first win in 2014 and a Group 1 victory at the 2016 Moyglare Stud Stakes. He became an Irish flat racing champion apprentice in 2016 and champion jockey in 2018, retaining the title in 2019. He retired from riding in November 2019 to pursue training.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 304 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 - Donnacha
dark warrior
Read Full Donnacha Name AnalysisJuly 22, 1998 Facts
Generation Group
Donnacha O'Brien belongs to the Generation Z group.
Occupation: jockey
Awards Received: Irish flat racing champion apprentice jockey (2016) | Irish flat racing Champion Jockey (2018, 2019)
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 22, 1998
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on July 22, 2025 | Secondary Progressions for July 22, 2025 |
|---|---|---|---|
| Sun | 29 Cancer 41 | 0 Leo 8 | 25 Leo 33 |
| Moon | 18 Cancer 48 | 2 Cancer 37 | 15 Cancer 0 |
| Mercury | 25 Leo 29 | 14 Leo 45 | 17 Leo 34 |
| Venus | 3 Cancer 42 | 20 Gemini 17 | 6 Leo 30 |
| Mars | 10 Cancer 57 | 20 Virgo 38 | 28 Cancer 39 |
| Jupiter | 28 Pisces 7 | 9 Cancer 42 | 26 Pisces 34 |
| Saturn | 2 Taurus 55 | 1 Aries 44 | 3 Taurus 23 |
| Uranus | 11 Aquarius 13 | 0 Gemini 38 | 10 Aquarius 9 |
| Neptune | 0 Aquarius 47 | 2 Aries 5 | 0 Aquarius 5 |
| Pluto | 5 Sagittarius 26 | 2 Aquarius 38 | 5 Sagittarius 17 |
| Rahu | 2 Virgo 59 | 20 Pisces 45 | 1 Virgo 33 |
| Ketu | 2 Pisces 59 | 20 Virgo 45 | 1 Pisces 33 |
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.Donnacha O'Brien's 2025 Transits to Natal Planets
- Mars conjunction Moon
Exact: 10 February, 2025 - Rahu conjunction Jupiter
Exact: 02 March, 2025 - Mars conjunction Moon
Exact: 12 March, 2025 - Saturn conjunction Jupiter
Exact: 01 May, 2025 - Mars conjunction Mercury
Exact: 10 June, 2025 - Jupiter trine Ketu
Exact: 20 June, 2025 - Jupiter conjunction Venus
Exact: 30 June, 2025 - Jupiter conjunction Mars
Exact: 30 July, 2025 - Jupiter conjunction Moon
Exact: 08 September, 2025 - Saturn conjunction Jupiter
Exact: 18 September, 2025 - Mars square Ketu
Exact: 07 November, 2025
