Jiří Grygar is a Silesian astronomer and astrophysicist born on March 17, 1936, in Heinersdorf, Germany (now Dziewiętlice, Poland). He is known for popularizing science in the fields of astronomy and astrophysics, as well as exploring the relationship between science and faith. Grygar has received several awards and is a long-term member of the Czech Skeptics Club Sisyphus. Additionally, he is a member of the Learned Society of the Czech Republic, having served as its chairman from 2004 to 2008.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 266 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 - Jiri
George, farmer
Read Full Jiri Name AnalysisMarch 17, 1936 Facts
Generation Group
Jiří Grygar belongs to the Silent Generation group.
Place of Birth: Dziewiętlice
Educated At: Gymnázium Elgartova | Masaryk University Faculty of Science | Charles University
Occupation: science communicator | astronomer
Children: Lukáš Grygar
Employers: Institute of Physics of the Czech Academy of Sciences
Awards Received: City of Brno Award | Silver Medal of the Chairman of the Senate | honorary citizen of Prague 15 | Masaryk University Gold Medal | Nušl Prize | Czech Medal of Merit | Kalinga Prize
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 March 17, 1936
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on March 17, 2025 | Secondary Progressions for March 17, 2025 |
---|---|---|---|
Sun | 26 Pisces 56 | 27 Pisces 21 | 23 Gemini 25 |
Moon | 13 Capricorn 4 | 4 Scorpio 33 | 22 Aries 50 |
Mercury | 6 Pisces 46 | 9 Aries 11 | 5 Gemini 38 |
Venus | 0 Pisces 6 | 5 Aries 56 | 19 Gemini 24 |
Mars | 18 Aries 40 | 19 Cancer 37 | 22 Gemini 25 |
Jupiter | 23 Sagittarius 21 | 13 Gemini 58 | 18 Sagittarius 49 |
Saturn | 14 Pisces 39 | 22 Pisces 40 | 22 Pisces 20 |
Uranus | 3 Taurus 22 | 24 Taurus 10 | 8 Taurus 9 |
Neptune | 15 Virgo 4 | 29 Pisces 31 | 14 Virgo 5 |
Pluto | 25 Cancer 14 | 3 Aquarius 17 | 26 Cancer 2 |
Rahu | 8 Capricorn 51 | 27 Pisces 29 | 4 Capricorn 8 |
Ketu | 8 Cancer 51 | 27 Virgo 29 | 4 Cancer 8 |
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.Jiří Grygar's 2025 Transits to Natal Planets
- Mars aspects Venus
Exact: 01 January, 2025 - Saturn conjunction Saturn
Exact: 11 January, 2025 - Rahu conjunction Sun
Exact: 12 March, 2025 - Saturn square Jupiter
Exact: 01 April, 2025 - Mars aspects Venus
Exact: 21 April, 2025 - Saturn conjunction Sun
Exact: 01 May, 2025 - Jupiter opposition Jupiter
Exact: 11 May, 2025 - Mars aspects Saturn
Exact: 21 May, 2025 - Jupiter trine Venus
Exact: 10 June, 2025 - Mars opposition Mercury
Exact: 30 June, 2025 - Jupiter trine Mercury
Exact: 10 July, 2025 - Mars aspects Mars
Exact: 20 July, 2025 - Jupiter conjunction Ketu
Exact: 20 July, 2025 - Jupiter opposition Rahu
Exact: 20 July, 2025 - Jupiter opposition Moon
Exact: 09 August, 2025 - Jupiter trine Saturn
Exact: 19 August, 2025 - Mars square Moon
Exact: 29 August, 2025 - Saturn conjunction Sun
Exact: 28 September, 2025 - Rahu conjunction Saturn
Exact: 28 October, 2025 - Mars aspects Ketu
Exact: 17 November, 2025 - Saturn square Jupiter
Exact: 27 November, 2025 - Mars conjunction Jupiter
Exact: 07 December, 2025