Jiří Sádlo is a Czech natural scientist and biologist, born on December 19, 1958, in Prague. He specializes in phytosociology and is involved in areas such as cenogenesis, relics, and neophytes, alongside studying Holocene landscape dynamics and cultural-natural phenomena. He graduated from the Faculty of Science at Charles University and currently works at the Botanical Institute of the Czech Academy of Sciences in Průhonice. Sádlo is also known for his literary works, including co-authoring books on landscape biology and artistic reflections on changes in nature.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 363 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 AnalysisDecember 19, 1958 Facts
Generation Group
Jiří Sádlo belongs to the Baby Boomers group.
Place of Birth: Prague
Educated At: Faculty of Science, Charles University
Occupation: botanist | biologist | writer | naturalist
Employers: Institute of Botany of the 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 December 19, 1958
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on December 19, 2025 | Secondary Progressions for December 19, 2025 |
|---|---|---|---|
| Sun | 27 Sagittarius 2 | 27 Sagittarius 47 | 5 Pisces 5 |
| Moon | 13 Aries 3 | 21 Sagittarius 3 | 19 Virgo 25 |
| Mercury | 9 Sagittarius 26 | 10 Sagittarius 5 | 13 Pisces 44 |
| Venus | 6 Capricorn 17 | 23 Sagittarius 25 | 0 Aries 0 |
| Mars | 16 Taurus 36 | 3 Capricorn 8 | 6 Gemini 20 |
| Jupiter | 21 Scorpio 28 | 22 Cancer 54 | 1 Sagittarius 5 |
| Saturn | 28 Sagittarius 20 | 25 Pisces 28 | 5 Capricorn 20 |
| Uranus | 16 Leo 3 | 28 Taurus 21 | 13 Leo 27 |
| Neptune | 6 Scorpio 15 | 29 Pisces 23 | 6 Scorpio 52 |
| Pluto | 4 Virgo 10 | 2 Aquarius 21 | 2 Virgo 54 |
| Rahu | 18 Libra 43 | 12 Pisces 49 | 15 Libra 10 |
| Ketu | 18 Aries 43 | 12 Virgo 49 | 15 Aries 10 |
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 Sádlo's 2025 Transits to Natal Planets
- Saturn sextile Mars
Exact: 31 January, 2025 - Mars square Rahu
Exact: 12 March, 2025 - Jupiter trine Rahu
Exact: 21 April, 2025 - Saturn square Sun
Exact: 01 May, 2025 - Saturn square Saturn
Exact: 11 May, 2025 - Mars square Jupiter
Exact: 31 May, 2025 - Jupiter opposition Sun
Exact: 31 May, 2025 - Jupiter opposition Saturn
Exact: 31 May, 2025 - Mars aspects Moon
Exact: 10 July, 2025 - Jupiter opposition Venus
Exact: 10 July, 2025 - Mars aspects Ketu
Exact: 20 July, 2025 - Mars opposition Moon
Exact: 29 August, 2025 - Saturn square Saturn
Exact: 18 September, 2025 - Jupiter trine Jupiter
Exact: 28 September, 2025 - Saturn square Sun
Exact: 28 September, 2025 - Mars conjunction Mercury
Exact: 17 November, 2025