Zdeněk Sekanina is a Czech-born American astronomer, born on June 12, 1936, in Mladá Boleslav. He specializes in the research of comets and their trajectories. In 1968, he emigrated from Czechoslovakia and has since been working long-term at the Jet Propulsion Laboratory in Pasadena, USA.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 357 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 - Zdenek
The name Zdenek is derived from the Czech word "zdeň" meaning "to increase" or "to grow." It can be interpreted as 'one who grows' or 'one who prospers.'
Read Full Zdenek Name AnalysisJune 12, 1936 Facts
Generation Group
Zdeněk Sekanina belongs to the Silent Generation group.
Place of Birth: Mladá Boleslav
Educated At: Charles University
Occupation: astrophysicist | physicist | astronomer
Employers: Jet Propulsion Laboratory
Awards Received: Nušl 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 June 12, 1936
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on June 12, 2025 | Secondary Progressions for June 12, 2025 |
---|---|---|---|
Sun | 21 Gemini 16 | 21 Gemini 44 | 16 Virgo 34 |
Moon | 20 Pisces 37 | 4 Capricorn 47 | 3 Cancer 6 |
Mercury | 5 Gemini 29 | 6 Cancer 53 | 12 Libra 59 |
Venus | 16 Gemini 38 | 6 Taurus 19 | 6 Libra 13 |
Mars | 20 Gemini 52 | 27 Leo 17 | 19 Leo 13 |
Jupiter | 19 Sagittarius 6 | 0 Cancer 35 | 15 Sagittarius 40 |
Saturn | 22 Pisces 16 | 1 Aries 3 | 19 Pisces 27 |
Uranus | 8 Taurus 3 | 28 Taurus 46 | 9 Taurus 20 |
Neptune | 14 Virgo 3 | 2 Aries 2 | 16 Virgo 30 |
Pluto | 25 Cancer 59 | 3 Aquarius 28 | 28 Cancer 14 |
Rahu | 4 Capricorn 15 | 22 Pisces 53 | 29 Sagittarius 32 |
Ketu | 4 Cancer 15 | 22 Virgo 53 | 29 Gemini 32 |
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.Zdeněk Sekanina's 2025 Transits to Natal Planets
- Saturn square Jupiter
Exact: 20 February, 2025 - Saturn conjunction Moon
Exact: 02 March, 2025 - Saturn conjunction Saturn
Exact: 22 March, 2025 - Jupiter conjunction Venus
Exact: 11 April, 2025 - Jupiter opposition Jupiter
Exact: 21 April, 2025 - Jupiter conjunction Sun
Exact: 01 May, 2025 - Jupiter conjunction Mars
Exact: 01 May, 2025 - Mars aspects Moon
Exact: 31 May, 2025 - Rahu conjunction Saturn
Exact: 10 June, 2025 - Jupiter conjunction Ketu
Exact: 30 June, 2025 - Jupiter opposition Rahu
Exact: 30 June, 2025 - Rahu conjunction Moon
Exact: 10 July, 2025 - Mars square Jupiter
Exact: 20 July, 2025 - Jupiter trine Moon
Exact: 18 September, 2025 - Jupiter trine Saturn
Exact: 08 October, 2025 - Mars aspects Venus
Exact: 18 October, 2025 - Mars opposition Venus
Exact: 27 November, 2025 - Jupiter trine Saturn
Exact: 17 December, 2025