Jiří Wiedermann is a Czech mathematician and computer scientist born on February 28, 1948, in Ostrava. He studied at the Faculty of Natural Sciences at Comenius University in Bratislava. Since the 1970s, he has focused on computer science and artificial intelligence throughout his scientific career. Wiedermann served as the director of the Institute of Computer Science at the Czech Academy of Sciences and currently holds the position of deputy director for science. He also works at the Faculty of Mathematics and Physics of Charles University and is a member of the Learned Society of the Czech Republic and Academia Europaea.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 253 days away.
Place of Birth
Time Zone - Europe/Prague (1:0 E)
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 AnalysisFebruary 28, 1948 Facts
Generation Group
Jiří Wiedermann belongs to the Baby Boomers group.
Place of Birth: Ostrava
Educated At: Comenius University, Faculty of Natural Sciences
Occupation: mathematician | computer scientist
Employers: Faculty of Mathematics and Physics, Charles University | Czech Academy of Sciences
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 February 28, 1948
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on February 28, 2025 | Secondary Progressions for February 28, 2025 |
---|---|---|---|
Sun | 8 Pisces 47 | 10 Pisces 6 | 24 Taurus 30 |
Moon | 29 Libra 41 | 15 Pisces 52 | 16 Leo 53 |
Mercury | 22 Aquarius 43 | 25 Pisces 24 | 11 Gemini 55 |
Venus | 19 Aries 46 | 10 Aries 48 | 5 Cancer 18 |
Mars | 23 Leo 46 | 17 Cancer 8 | 28 Leo 38 |
Jupiter | 25 Sagittarius 36 | 12 Gemini 13 | 27 Sagittarius 27 |
Saturn | 18 Leo 14 | 20 Pisces 33 | 16 Leo 56 |
Uranus | 22 Gemini 7 | 23 Taurus 38 | 24 Gemini 25 |
Neptune | 12 Libra 28 | 28 Pisces 52 | 10 Libra 33 |
Pluto | 13 Leo 11 | 2 Aquarius 52 | 12 Leo 38 |
Rahu | 17 Taurus 43 | 28 Pisces 24 | 13 Taurus 38 |
Ketu | 17 Scorpio 43 | 28 Virgo 24 | 13 Scorpio 38 |
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 Wiedermann's 2025 Transits to Natal Planets
- Mars aspects Mercury
Exact: 21 January, 2025 - Saturn sextile Rahu
Exact: 10 February, 2025 - Mars aspects Mercury
Exact: 01 April, 2025 - Saturn square Jupiter
Exact: 21 April, 2025 - Jupiter trine Mercury
Exact: 11 May, 2025 - Jupiter opposition Jupiter
Exact: 21 May, 2025 - Jupiter trine Moon
Exact: 10 June, 2025 - Mars aspects Venus
Exact: 20 July, 2025 - Jupiter trine Sun
Exact: 20 July, 2025 - Mars square Jupiter
Exact: 30 July, 2025 - Jupiter trine Ketu
Exact: 29 August, 2025 - Mars opposition Venus
Exact: 08 September, 2025 - Mars conjunction Ketu
Exact: 18 October, 2025 - Mars opposition Rahu
Exact: 18 October, 2025 - Saturn square Jupiter
Exact: 18 October, 2025 - Mars square Sun
Exact: 17 November, 2025