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Michel Siffre's Vedic Astrology at a Glance
Michel Siffre has a Taurus Moon sign, Rohini Nakshatra and a Capricorn Ascendant in the Vedic (sidereal) birth chart. The sidereal Sun sign is Sagittarius.
Michel Siffre Birth Details
| Date of birth | January 3, 1939 |
|---|---|
| Birth time | 10:10 AM |
| Birth place | Nice, Provence-Alpes-Cote d-Azur, France |
| Birth data rating |
What is Michel Siffre's Moon sign?
Michel Siffre's Moon sign is Taurus in the Vedic (sidereal) zodiac.
What is Michel Siffre's Nakshatra?
Michel Siffre's Moon Nakshatra is Rohini, with the Moon in Taurus.
What is Michel Siffre's Ascendant?
Michel Siffre's Ascendant (Lagna) is Capricorn in the Vedic (sidereal) birth chart.
What is Michel Siffre's zodiac sign?
In Vedic (sidereal) astrology, Michel Siffre's Sun sign is Sagittarius. Western (tropical) astrology uses a different zodiac, so a Western horoscope may show a different sign.
What is Michel Siffre's birth date and birth time?
Michel Siffre was born on January 3, 1939 at 10:10 AM in Nice, Provence-Alpes-Cote d-Azur, France. The birth data is rated AA (Absolutely Accurate).
Who is Michel Siffre?
Latest Updates
Update at: Mar 21, 2026Public profile: Michel Siffre
Born: Tue Jan 03 1939 00:00:00 GMT+0000 (Coordinated Universal Time) in Nice, France
Overview
Michel Siffre is a French figure associated with chronobiology and exploration. He is best known for pioneering research into human circadian rhythms through long-term isolation experiments, which explored how the body’s internal clock functions without external time cues. His work helped establish foundational ideas about endogenous circadian regulation and its role in sleep, physiology, and daily performance.
News
- No widely publicized, recent media coverage about Michel Siffre. His historical research remains a cornerstone in chronobiology, cited in reviews and educational materials.
- His cave-based studies are frequently referenced in discussions of circadian biology and the limits of human time perception under sensory isolation.
Social media
- There are no verified official social media profiles publicly associated with Michel Siffre. If any accounts exist, they are not widely recognized or independently verified by reputable sources.
Recent projects
There are no publicly documented recent projects attributed to Michel Siffre. The most widely noted work remains his early experiments on circadian rhythms conducted during isolation in subterranean environments, which continue to influence contemporary chronobiology literature.
Biographical context and contributions
Born in Nice on January 3, 1939, Michel Siffre is associated with the development of chronobiology. His research into endogenous timekeeping demonstrated that, in the absence of external cues such as light, people can exhibit a free-running cycle that is close to, but not exactly, 24 hours. These findings helped shape our understanding of human biology, sleep research, and the entrainment processes that synchronize internal rhythms to the external world.
Notes
Public information about individuals can vary across sources. For authoritative details, consult reputable science histories, bibliographies, and museum or university archives that document the early work in circadian biology.
Which Raj Yogas are in Michel Siffre's birth chart?
2 FOUNDMichel Siffre's chart shows 1 Raj Yoga and 1 challenging combination, including Gaja Kesari Yoga.
Which dasha is Michel Siffre running now?
VIMSHOTTARIMichel Siffre is currently in the Ketu mahadasha, running from Mar 2, 2026 to Apr 30, 2026.
What do Michel Siffre's numerology numbers say?
Michel Siffre's core numbers are Life Path 8, Destiny 3, Soul Urge 3, Personality 9, Kabbalah Number 5, Birth 3.
Chaldean Life Path 8 is Saturnian—authority, ambition, and material mastery. It indicates leadership with discipline, ethics, and long-term planning.
Chaldean Destiny 3 indicates creative expression and communication. It supports writing, speaking, marketing, media, and artistic visibility.
Chaldean Soul 3 desires joy and expression. It seeks creativity, appreciation, and the freedom to share ideas and feelings.
Chaldean Personality 9 appears compassionate and broad-minded. Others often see generosity, ideals, and humanitarian nature.
Kabbalah Number 5 reflects an inner spiritual code of change and freedom. It supports adaptability, exploration, and growth through experience.
Unlock Birth Number 3 in Vedic astrology: explore personality traits, strengths, challenges, career potential, love compatibility, and life guidance via numerology.
