Halfdan Einer Steemann Nielsen was a Danish plant physiologist, limnologist, and marine biologist renowned for being the first to use carbon-14 to measure primary production in the ocean. He served as a professor of botany at the Danish Pharmaceutical School from 1944 to 1969 and later as a professor of freshwater biology at the University of Copenhagen from 1969 to 1977. His contributions to science include numerous research papers and books focused on plant and animal plankton.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 343 days away.
Death Anniversary
Next death anniversary is 78 days away.
Death Date
Place of Birth
Time Zone - Europe/Copenhagen (1:0 E)
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Einer
one, single
Read Full Einer Name AnalysisJune 13, 1907 Facts
Generation Group
Einer Steemann Nielsen belongs to the GI Generation group.
Place of Birth: Copenhagen
Occupation: limnologist | plant physiologist | marine biologist | botanical collector | botanist | biologist | professor
Employers: University of Copenhagen
Awards Received: Knight of the 1st Class of the Order of the Dannebrog
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 13, 1907
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on June 13, 2025 | Secondary Progressions for June 13, 2025 |
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Sun | 21 Gemini 16 | 22 Gemini 41 | 15 Libra 0 |
Moon | 18 Cancer 2 | 17 Capricorn 21 | 10 Scorpio 27 |
Mercury | 11 Cancer 55 | 8 Cancer 46 | 6 Scorpio 2 |
Venus | 26 Taurus 16 | 7 Taurus 21 | 21 Libra 29 |
Mars | 18 Capricorn 27 | 27 Leo 50 | 27 Capricorn 36 |
Jupiter | 15 Cancer 9 | 0 Cancer 49 | 9 Leo 17 |
Saturn | 27 Pisces 20 | 1 Aries 6 | 22 Pisces 58 |
Uranus | 11 Capricorn 29 | 28 Taurus 49 | 8 Capricorn 53 |
Neptune | 11 Cancer 34 | 2 Aries 2 | 14 Cancer 52 |
Pluto | 23 Gemini 13 | 3 Aquarius 27 | 24 Gemini 46 |
Rahu | 25 Cancer 8 | 22 Pisces 50 | 18 Cancer 54 |
Ketu | 25 Capricorn 8 | 22 Virgo 50 | 18 Capricorn 54 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
