Bob van Rootselaar was a Dutch mathematician and professor at Wageningen Agricultural University. Born in Amsterdam in 1927, he studied mathematics at the University of Amsterdam and obtained his PhD under Arend Heyting with a thesis on the Brouwer integral. He proved Egoroff's theorem for the Brouwer integral and worked at the Mathematical Institute in Amsterdam. Later, he became a professor of pure mathematics and analysis at Wageningen, mentoring numerous PhD students and publishing extensively. After retiring in 1988, he returned to Amsterdam, where he passed away in 2006.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 313 days away.
Death Anniversary
Next death anniversary is 104 days away.
Death Date
Place of Birth
Time Zone - Europe/Amsterdam (0:19 E)
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Bob
Bright fame
Read Full Bob Name AnalysisMay 7, 1927 Facts
Generation Group
Bob van Rootselaar belongs to the GI Generation group.
Place of Birth: Amsterdam
Place of Death: Amsterdam
Educated At: University of Amsterdam
Occupation: university teacher | mathematician
Employers: Wageningen University & Research
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 May 7, 1927
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on May 7, 2025 | Secondary Progressions for May 7, 2025 |
---|---|---|---|
Sun | 15 Taurus 55 | 17 Taurus 10 | 19 Leo 43 |
Moon | 2 Leo 43 | 20 Virgo 19 | 23 Aquarius 39 |
Mercury | 1 Taurus 55 | 25 Aries 4 | 1 Leo 48 |
Venus | 24 Gemini 22 | 4 Aries 13 | 24 Virgo 5 |
Mars | 12 Cancer 1 | 8 Leo 38 | 12 Virgo 2 |
Jupiter | 24 Pisces 56 | 22 Gemini 42 | 2 Aries 49 |
Saturn | 6 Sagittarius 13 | 28 Pisces 23 | 1 Sagittarius 31 |
Uranus | 1 Aries 54 | 26 Taurus 42 | 2 Aries 56 |
Neptune | 24 Leo 11 | 1 Aries 17 | 26 Leo 27 |
Pluto | 14 Cancer 6 | 3 Aquarius 48 | 16 Cancer 21 |
Rahu | 0 Cancer 16 | 24 Pisces 47 | 25 Gemini 5 |
Ketu | 0 Capricorn 16 | 24 Virgo 47 | 25 Sagittarius 5 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
