Jan de Boer is a Dutch theoretical physicist, born on June 29, 1967, in Doniawerstal. He specializes in string theory and obtained a double master's degree in mathematics and physics from the University of Groningen. He completed his PhD at Utrecht University in 1993 with his dissertation on 'Extended conformal symmetry in non-critical string theory'. He pursued further studies at Stony Brook University and UC Berkeley and has been a professor of theoretical physics at the University of Amsterdam since 2000.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 330 days away.
Place of Birth
Time Zone -
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Jan
Read Full Jan Name AnalysisJune 29, 1967 Facts
Generation Group
Jan de Boer belongs to the Generation X group.
Place of Birth: Doniawerstal
Educated At: University of Groningen | Utrecht University
Occupation: theoretical physicist
Employers: University of Amsterdam
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 29, 1967
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on June 29, 2025 | Secondary Progressions for June 29, 2025 |
---|---|---|---|
Sun | 7 Cancer 16 | 8 Cancer 12 | 2 Virgo 46 |
Moon | 6 Aries 31 | 2 Virgo 54 | 15 Taurus 59 |
Mercury | 21 Cancer 33 | 3 Leo 37 | 4 Virgo 49 |
Venus | 22 Leo 20 | 24 Taurus 35 | 7 Virgo 48 |
Mars | 21 Libra 35 | 7 Virgo 1 | 20 Scorpio 52 |
Jupiter | 6 Leo 49 | 4 Cancer 32 | 19 Leo 22 |
Saturn | 12 Aries 5 | 1 Aries 40 | 11 Aries 47 |
Uranus | 20 Virgo 47 | 29 Taurus 40 | 23 Virgo 28 |
Neptune | 21 Scorpio 53 | 2 Aries 9 | 21 Scorpio 43 |
Pluto | 18 Virgo 13 | 3 Aquarius 9 | 19 Virgo 48 |
Rahu | 3 Taurus 48 | 21 Pisces 58 | 0 Taurus 44 |
Ketu | 3 Scorpio 48 | 21 Virgo 58 | 0 Scorpio 44 |
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 de Boer's 2025 Transits to Natal Planets
- Jupiter trine Mars
Exact: 01 May, 2025 - Mars aspects Moon
Exact: 30 June, 2025 - Jupiter trine Ketu
Exact: 30 June, 2025 - Jupiter conjunction Sun
Exact: 10 July, 2025 - Mars conjunction Mars
Exact: 08 September, 2025 - Mars conjunction Ketu
Exact: 28 September, 2025 - Mars opposition Rahu
Exact: 28 September, 2025 - Jupiter conjunction Mercury
Exact: 28 September, 2025