Boris Aleksandrovich Mamyrin was a prominent Soviet and Russian physicist born on May 25, 1919, and passed away on March 5, 2007. He is renowned for inventing the electrostatic ion mirror mass spectrometer, commonly referred to as the reflectron. Mamyrin's invention has had a significant impact on mass spectrometry, enhancing the precision of mass analysis in various scientific fields. His contributions to physics and engineering have established him as a notable figure in the scientific community.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 349 days away.
Death Anniversary
Next death anniversary is 96 days away.
Death Date
Place of Birth
Time Zone - Europe/Moscow (3:31 E)
Chinese Zodiac Sign
Birth Number
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Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Boris
Fighting glory, struggle, or warrior
Read Full Boris Name AnalysisMay 25, 1919 Facts
Generation Group
Boris Aleksandrovich Mamyrin belongs to the GI Generation group.
Place of Birth: Lipetsk
Place of Death: Saint Petersburg
Educated At: Peter the Great Saint Petersburg State Polytechnical University
Occupation: physicist
Awards Received: Order of the Patriotic War 2nd class | Order of Honour | Order of the Red Banner of Labour
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 25, 1919
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on May 25, 2026 | Secondary Progressions for May 25, 2026 |
|---|---|---|---|
| Sun | 3 Gemini 4 | 4 Gemini 10 | 15 Virgo 36 |
| Moon | 4 Aries 33 | 26 Virgo 50 | 4 Pisces 59 |
| Mercury | 14 Taurus 36 | 16 Gemini 45 | 0 Virgo 19 |
| Venus | 14 Cancer 21 | 7 Cancer 31 | 21 Virgo 32 |
| Mars | 29 Taurus 15 | 4 Taurus 48 | 10 Leo 53 |
| Jupiter | 14 Cancer 59 | 22 Cancer 51 | 7 Leo 51 |
| Saturn | 22 Leo 55 | 11 Aries 32 | 4 Virgo 9 |
| Uranus | 1 Pisces 36 | 1 Gemini 41 | 29 Aquarius 2 |
| Neptune | 6 Leo 54 | 3 Aries 55 | 10 Leo 23 |
| Pluto | 5 Cancer 20 | 5 Aquarius 25 | 7 Cancer 36 |
| Rahu | 4 Sagittarius 3 | 4 Pisces 31 | 28 Scorpio 23 |
| Ketu | 4 Gemini 3 | 4 Virgo 31 | 28 Taurus 23 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
