Jan-Erik Roos Age, Birthday, Zodiac Sign and Birth Chart

Jan-Erik Ingvar Roos (1935–2017) was a prominent Swedish mathematician known for his work in abelian category theory and homological algebra. He graduated from Lund University and was influenced by giants in mathematics such as Lars Gårding and Alexander Grothendieck. In 1970, Roos became a professor at Stockholm University, where he established a strong algebra school. He contributed significantly to homological algebra and modern mathematics, with notable recognition including his election to the Royal Swedish Academy of Sciences and receiving a festschrift in his honor for his 65th birthday.

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Zodiac Sign (Western)
Libra

Sunsign, Tropical Zodiac

Zodiac Sign (Vedic)
Taurus

Moonsign, Sidereal Zodiac

Age (Today)
90 years, 22 days

Your next birthday is 342 days away.

Death Anniversary
Monday, December 15, 2025

Next death anniversary is 37 days away.

Death Date
December 15, 2017

Place of Birth
Halmstad, Sweden

Time Zone -

Chinese Zodiac Sign
Pig (猪)
Birth Number
7

Life Path Number
8
Name Number (Chaldean)
36 => 9

Name Number (Pythagorean)
9

October 16, 1935 Facts

Generation Group

Jan-Erik Roos belongs to the Silent Generation group.


Place of Birth: Halmstad, Sweden

Place of Death: Uppsala

Educated At: Lund University

Occupation: mathematician

Employers: Stockholm University

Awards Received: Elected to the Royal Swedish Academy of Sciences in 1980 | President of the Royal Swedish Academy of Sciences from 1980 to 1982


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 October 16, 1935

Note: Moon position is location and time sensitive.
Planet Position (Tropical, Western) Transits on October 16, 2025 Secondary Progressions for October 16, 2025
Sun 22 Libra 24 23 Libra 35 23 Capricorn 22
Moon 22 Gemini 40 29 Leo 20 0 Libra 21
Mercury 25 Libra 46 14 Scorpio 25 12 Aquarius 4
Venus 11 Virgo 36 3 Libra 30 13 Sagittarius 15
Mars 21 Sagittarius 8 16 Scorpio 41 0 Pisces 6
Jupiter 24 Scorpio 50 24 Cancer 5 14 Sagittarius 17
Saturn 4 Pisces 4 26 Pisces 32 7 Pisces 20
Uranus 3 Taurus 58 0 Gemini 49 1 Taurus 33
Neptune 15 Virgo 40 0 Aries 7 16 Virgo 34
Pluto 27 Cancer 22 1 Aquarius 21 26 Cancer 20
Rahu 16 Capricorn 57 16 Pisces 12 12 Capricorn 11
Ketu 16 Cancer 57 16 Virgo 12 12 Cancer 11

Chandra Kundali (Equal House, North Indian Diamond Chart)