Sebastian van Strien is a Dutch mathematician born on April 21, 1956, in Groningen, specializing in dynamical systems. He completed his Ph.D. in 1982 at Utrecht University and Warwick University, with a focus on vector field bifurcations. He has held professorships at various institutions, including the University of Warwick and Imperial College London. Van Strien's contributions include research on Julia sets and polynomial dynamics. He has presented at international conferences and served as an editor for mathematical journals. He became a corresponding member of the Dutch Academy of Arts and Sciences in 1999.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 304 days away.
Place of Birth
Time Zone - Europe/Amsterdam (1:0 E)
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Sebastian
Read Full Sebastian Name AnalysisApril 21, 1956 Facts
Generation Group
Sebastian van Strien belongs to the Baby Boomers group.
Place of Birth: Groningen
Educated At: University of Warwick | Utrecht University
Occupation: mathematician
Employers: University of Warwick | University of Amsterdam | Imperial College London
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 21, 1956
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on April 21, 2026 | Secondary Progressions for April 21, 2026 |
|---|---|---|---|
| Sun | 1 Taurus 18 | 1 Taurus 21 | 8 Cancer 36 |
| Moon | 16 Virgo 36 | 26 Gemini 20 | 27 Pisces 53 |
| Mercury | 17 Taurus 12 | 9 Aries 29 | 19 Gemini 5 |
| Venus | 16 Gemini 41 | 26 Taurus 42 | 25 Gemini 59 |
| Mars | 4 Aquarius 8 | 9 Aries 1 | 13 Pisces 38 |
| Jupiter | 21 Leo 19 | 17 Cancer 41 | 28 Leo 32 |
| Saturn | 2 Sagittarius 2 | 7 Aries 56 | 27 Scorpio 23 |
| Uranus | 28 Cancer 21 | 29 Taurus 46 | 1 Leo 7 |
| Neptune | 28 Libra 59 | 2 Aries 56 | 27 Libra 39 |
| Pluto | 26 Leo 8 | 5 Aquarius 27 | 26 Leo 45 |
| Rahu | 10 Sagittarius 11 | 6 Pisces 19 | 6 Sagittarius 28 |
| Ketu | 10 Gemini 11 | 6 Virgo 19 | 6 Gemini 28 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
Astrology Transits Analysis for Year 2026
Sebastian van Strien's 2026 Transits to Natal Planets
- Mars aspects Jupiter
Exact: 11 January, 2026 - Mars opposition Jupiter
Exact: 20 February, 2026 - Saturn sextile Ketu
Exact: 21 May, 2026 - Mars conjunction Sun
Exact: 21 May, 2026 - Mars aspects Saturn
Exact: 21 May, 2026 - Mars conjunction Mercury
Exact: 10 June, 2026 - Jupiter trine Saturn
Exact: 10 July, 2026 - Jupiter opposition Mars
Exact: 20 July, 2026 - Mars aspects Mars
Exact: 19 August, 2026 - Jupiter trine Rahu
Exact: 19 August, 2026 - Saturn sextile Ketu
Exact: 08 October, 2026 - Jupiter conjunction Jupiter
Exact: 18 October, 2026 - Mars conjunction Jupiter
Exact: 07 November, 2026