Jan Frouz (born May 13, 1967) is a prominent Czech researcher and university educator in environmental sciences. He serves as the director of the Centre for Environmental Questions at Charles University and the Institute of Soil Biology and Biogeochemistry at the Biological Centre of the Czech Academy of Sciences. His research focuses on soil and ecosystem recovery after disturbances, plant-soil interactions, roles of soil organisms, carbon storage in soils, and ant ecology, making him one of the most cited Czech academics.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 328 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 - Jan
Read Full Jan Name AnalysisMay 13, 1967 Facts
Generation Group
Jan Frouz belongs to the Generation X group.
Place of Birth: Tábor
Occupation: ecologist | entomologist
Employers: Environment Centre | Biology Centre
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 May 13, 1967
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on May 13, 2025 | Secondary Progressions for May 13, 2025 |
---|---|---|---|
Sun | 22 Taurus 0 | 22 Taurus 56 | 17 Cancer 30 |
Moon | 5 Cancer 48 | 1 Sagittarius 13 | 22 Leo 26 |
Mercury | 24 Taurus 10 | 5 Taurus 6 | 16 Cancer 0 |
Venus | 3 Cancer 38 | 8 Aries 37 | 1 Virgo 10 |
Mars | 16 Libra 6 | 11 Leo 32 | 25 Libra 44 |
Jupiter | 28 Cancer 24 | 23 Gemini 57 | 9 Leo 4 |
Saturn | 8 Aries 33 | 28 Pisces 56 | 12 Aries 27 |
Uranus | 20 Virgo 27 | 27 Taurus 3 | 21 Virgo 8 |
Neptune | 23 Scorpio 1 | 1 Aries 27 | 21 Scorpio 44 |
Pluto | 18 Virgo 2 | 3 Aquarius 47 | 18 Virgo 25 |
Rahu | 6 Taurus 18 | 24 Pisces 28 | 3 Taurus 14 |
Ketu | 6 Scorpio 18 | 24 Virgo 28 | 3 Scorpio 14 |
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.Jan Frouz's 2025 Transits to Natal Planets
- Mars square Mars
Exact: 20 February, 2025 - Saturn sextile Sun
Exact: 12 March, 2025 - Saturn sextile Mercury
Exact: 01 April, 2025 - Jupiter trine Mars
Exact: 01 April, 2025 - Mars square Ketu
Exact: 01 May, 2025 - Jupiter conjunction Venus
Exact: 30 June, 2025 - Jupiter conjunction Moon
Exact: 10 July, 2025 - Jupiter trine Ketu
Exact: 10 July, 2025 - Mars opposition Saturn
Exact: 19 August, 2025 - Mars opposition Mercury
Exact: 28 October, 2025 - Saturn sextile Mercury
Exact: 27 November, 2025