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Discovery Year: Ancient Usage
Keywords / Powerwords
Relationship, Mirror, Partnership, Balance, Attraction, Exchange
House and Aspect Relevance:
Most active when in: 7th House emphasis or strong angular transits
Aspect Sensitivity: Conjunctions or oppositions with Venus, Mars, or
personal planets
Natal Function: Reveals partnership style and what we seek in
others
Transit Function: Highlights times of significant relationship events
or agreements
I
mum Coeli The Root of Being IC
Interpretive Basis:
Mythic Root: The Imum Coeli, or I.C., marks the lowest point beneath the
earth at the time of birth, linking to ancestry and inner
foundations.
Core Function: This point represents home, security, and the deep psychological
roots that shape one’s private life.
Astrological Role: In charts, the IC activates themes of family patterns and inner
grounding . It denotes where we come from and how we nurture
our sense of belonging.
Orbital Signature:
Type: Calculated angle (nadir)
Orbital Period: ~24 hours (one rotation of Earth)
Inclination/Eccentricity: N/A
Retrograde Motion: Not applicable
Discovery Year: Ancient Usage
Keywords / Powerwords
Roots, Home, Privacy, Ancestry, Foundations, Inner Life
House and Aspect Relevance:
Most active when in: 4th House emphasis or angular transits
Aspect Sensitivity: Conjunctions or squares with Moon or Saturn
Natal Function: Reveals familial context, inner security, and
psychological base
Transit Function: Marks periods of relocation, family shifts, or deep
introspection
ASTROLOGY ARITH(M)ETIC
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