Johan Tidemand Ruud (1903–1970) was a prominent Norwegian professor of marine biology and rector at the University of Oslo. He is renowned for discovering a method to determine the age of whales by measuring baleen. After completing his education in 1921, he assisted marine biologist Johan Hjort at the university's marine biological laboratory. He earned a master's degree in 1928 and a doctorate in 1932. Ruud led the National Institute for Whale Research and served as the first chairman of the Norwegian Research Council from 1945 to 1953. He was elected to the Norwegian Academy of Science and Letters shortly before his death.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 340 days away.
Death Anniversary
Next death anniversary is 191 days away.
Death Date
Place of Birth
Time Zone -
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Johan
God is gracious
Read Full Johan Name AnalysisJune 27, 1903 Facts
Generation Group
Johan Tidemand Ruud belongs to the GI Generation group.
Place of Birth: Kragerø
Place of Death: Oslo
Educated At: University of Oslo
Occupation: research assistant | marine biologist | university teacher | dean
Employers: University of Oslo
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 27, 1903
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on June 27, 2026 | Secondary Progressions for June 27, 2026 |
|---|---|---|---|
| Sun | 4 Cancer 50 | 6 Cancer 4 | 4 Scorpio 6 |
| Moon | 9 Leo 38 | 11 Sagittarius 1 | 8 Aquarius 4 |
| Mercury | 13 Gemini 0 | 26 Cancer 6 | 19 Libra 29 |
| Venus | 19 Leo 50 | 16 Leo 27 | 22 Virgo 12 |
| Mars | 9 Libra 27 | 29 Taurus 12 | 25 Sagittarius 53 |
| Jupiter | 22 Pisces 33 | 29 Cancer 28 | 13 Pisces 18 |
| Saturn | 8 Aquarius 43 | 13 Aries 54 | 3 Aquarius 30 |
| Uranus | 23 Sagittarius 6 | 3 Gemini 33 | 22 Sagittarius 56 |
| Neptune | 3 Cancer 29 | 4 Aries 23 | 5 Cancer 52 |
| Pluto | 19 Gemini 34 | 4 Aquarius 56 | 20 Gemini 28 |
| Rahu | 11 Libra 45 | 2 Pisces 45 | 5 Libra 14 |
| Ketu | 11 Aries 45 | 2 Virgo 45 | 5 Aries 14 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
