Hendrik Wilem Lenstra Jr. is a Dutch mathematician born in 1949. He is known for his contributions to number theory and algebra, particularly in the areas of factoring and cryptography. His work has had a significant impact on the field of mathematics, especially in computational aspects. Lenstra's innovative techniques are widely recognized, and he has influenced many other mathematicians through both his research and teaching.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 294 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 - Hendrik
ruler of the house, home ruler
Read Full Hendrik Name AnalysisApril 16, 1949 Facts
Generation Group
Hendrik Lenstra belongs to the Baby Boomers group.
Place of Birth: Zaandam
Educated At: University of Amsterdam
Occupation: university teacher | mathematician
Employers: University of Amsterdam | Leiden University | University of California, Berkeley
Awards Received: Fellow of the American Mathematical Society | Akademiehoogleraren Prize | Gauss Lectureship | Spinoza 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 April 16, 1949
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on April 16, 2025 | Secondary Progressions for April 16, 2025 |
---|---|---|---|
Sun | 26 Aries 7 | 26 Aries 42 | 9 Cancer 16 |
Moon | 11 Sagittarius 0 | 4 Sagittarius 6 | 14 Virgo 29 |
Mercury | 29 Aries 40 | 0 Aries 8 | 17 Gemini 41 |
Venus | 26 Aries 0 | 24 Pisces 52 | 29 Cancer 22 |
Mars | 19 Aries 41 | 29 Cancer 18 | 15 Gemini 6 |
Jupiter | 0 Aquarius 17 | 18 Gemini 35 | 29 Capricorn 28 |
Saturn | 0 Virgo 2 | 26 Pisces 12 | 2 Virgo 49 |
Uranus | 27 Gemini 18 | 25 Taurus 32 | 1 Cancer 18 |
Neptune | 13 Libra 27 | 0 Aries 37 | 12 Libra 24 |
Pluto | 14 Leo 9 | 3 Aquarius 44 | 15 Leo 4 |
Rahu | 25 Aries 51 | 25 Pisces 54 | 21 Aries 49 |
Ketu | 25 Libra 51 | 25 Virgo 54 | 21 Libra 49 |
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.Hendrik Lenstra's 2025 Transits to Natal Planets
- Mars opposition Jupiter
Exact: 01 January, 2025 - Jupiter opposition Moon
Exact: 21 January, 2025 - Mars opposition Jupiter
Exact: 21 April, 2025 - Jupiter trine Ketu
Exact: 21 May, 2025 - Mars aspects Mars
Exact: 20 July, 2025 - Mars aspects Venus
Exact: 30 July, 2025 - Mars aspects Rahu
Exact: 30 July, 2025 - Mars opposition Mars
Exact: 08 September, 2025 - Mars opposition Sun
Exact: 18 September, 2025