Sergiusz Riabinin was a Polish poet, biologist, and naturalist born on December 25, 1918, in Mariupol. He is recognized as a theoretical and methodological creator of modern phenology, the study of periodic biological events. Riabinin's contributions to literature and biology were significant during his lifetime, leading to a lasting impact in both fields. He passed away on June 20, 1997, in Lublin.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 201 days away.
Death Anniversary
Next death anniversary is 13 days away.
Death Date
Place of Birth
Time Zone - Europe/Zaporozhye (2:2 E)
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Sergiusz
Servant of God, devoted to God
Read Full Sergiusz Name AnalysisDecember 25, 1918 Facts
Generation Group
Sergiusz Riabinin belongs to the GI Generation group.
Place of Birth: Mariupol
Place of Death: Lublin
Educated At: Maria Curie-Skłodowska University
Occupation: biologist | poet
Employers: Adam Mickiewicz University in Poznań
Awards Received: Knight of the Order of Polonia Restituta | Gold Cross of Merit
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 December 25, 1918
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on December 25, 2025 | Secondary Progressions for December 25, 2025 |
|---|---|---|---|
| Sun | 2 Capricorn 49 | 3 Capricorn 51 | 20 Aries 28 |
| Moon | 4 Libra 26 | 4 Pisces 45 | 6 Virgo 37 |
| Mercury | 18 Sagittarius 32 | 18 Sagittarius 44 | 15 Aries 0 |
| Venus | 10 Capricorn 24 | 0 Capricorn 55 | 22 Taurus 57 |
| Mars | 3 Aquarius 56 | 7 Capricorn 39 | 27 Aries 9 |
| Jupiter | 11 Cancer 33 | 22 Cancer 12 | 7 Cancer 59 |
| Saturn | 28 Leo 47 | 25 Pisces 43 | 22 Leo 15 |
| Uranus | 24 Aquarius 51 | 28 Taurus 9 | 0 Pisces 25 |
| Neptune | 8 Leo 50 | 29 Pisces 25 | 6 Leo 32 |
| Pluto | 5 Cancer 38 | 2 Aquarius 31 | 4 Cancer 38 |
| Rahu | 12 Sagittarius 3 | 12 Pisces 30 | 6 Sagittarius 23 |
| Ketu | 12 Gemini 3 | 12 Virgo 30 | 6 Gemini 23 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
