Petr Hadrava is a Czech astrophysicist born on April 16, 1951, in Prague. He specializes in stellar astronomy and has also published works on the history of astronomy, particularly focusing on the era of Rudolf II. His contributions to the field highlight both contemporary astrophysical research and the historical context of astronomical development.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 311 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 - Petr
stone, rock
Read Full Petr Name AnalysisApril 16, 1951 Facts
Generation Group
Petr Hadrava belongs to the Baby Boomers group.
Place of Birth: Prague
Educated At: Charles University
Occupation: researcher | translator | writer | astronomer
Employers: Astronomical Institute of Czech Academy of Sciences
Awards Received: Littera Astronomica
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 April 16, 1951
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on April 16, 2026 | Secondary Progressions for April 16, 2026 |
|---|---|---|---|
| Sun | 25 Aries 39 | 26 Aries 28 | 7 Cancer 51 |
| Moon | 17 Leo 9 | 12 Aries 24 | 25 Taurus 31 |
| Mercury | 8 Taurus 24 | 1 Aries 53 | 13 Cancer 43 |
| Venus | 1 Gemini 18 | 20 Taurus 36 | 23 Leo 10 |
| Mars | 4 Taurus 30 | 5 Aries 9 | 27 Gemini 37 |
| Jupiter | 28 Pisces 43 | 17 Cancer 8 | 12 Aries 7 |
| Saturn | 27 Virgo 34 | 7 Aries 20 | 26 Virgo 56 |
| Uranus | 5 Cancer 55 | 29 Taurus 30 | 9 Cancer 36 |
| Neptune | 17 Libra 57 | 2 Aries 46 | 16 Libra 45 |
| Pluto | 17 Leo 27 | 5 Aquarius 25 | 18 Leo 14 |
| Rahu | 17 Pisces 11 | 6 Pisces 34 | 13 Pisces 13 |
| Ketu | 17 Virgo 11 | 6 Virgo 34 | 13 Virgo 13 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
Astrology Transits Analysis for Year 2026
Petr Hadrava's 2026 Transits to Natal Planets
- Saturn opposition Saturn
Exact: 31 January, 2026 - Jupiter trine Rahu
Exact: 31 January, 2026 - Saturn conjunction Jupiter
Exact: 10 February, 2026 - Saturn sextile Venus
Exact: 02 March, 2026 - Jupiter trine Rahu
Exact: 21 April, 2026 - Mars conjunction Mercury
Exact: 31 May, 2026 - Mars square Moon
Exact: 10 June, 2026 - Mars conjunction Venus
Exact: 30 June, 2026 - Jupiter trine Jupiter
Exact: 30 June, 2026 - Mars square Saturn
Exact: 09 August, 2026 - Jupiter conjunction Moon
Exact: 18 September, 2026 - Mars conjunction Moon
Exact: 28 October, 2026 - Mars aspects Rahu
Exact: 28 October, 2026