Facies
greek: πρόσωπον (prosopon); δεκανός (dekanos) · latin: facies / decanus · egyptian: decan tradition originates with the Egyptian baktiu / decanal star groups
Definition
Facies (Latin 'face') is the traditional-Western term for the third-tier sign-rulership division in which each sign is split into three 10° segments — the faces or decans — each ruled by one of the seven traditional planets in the Chaldean sequence. The cycle begins with Mars on the first face of Aries and closes with Mars on the third face of Pisces. Face is the weakest of the five essential dignities, scored +1 in the Lilly tally. Note: 'Facies' is also a modern fixed-star nickname for a nebula in Sagittarius — distinct from the decanic-face meaning treated here.
In Tradition
In the Hellenistic-through-traditional Western lineage, the face is read as the minor essential dignity that keeps a planet from being judged peregrine. In horary doctrine the face-ruler describes appearance or surroundings rather than effective strength; in the Lehman tradition a natal planet in its own face indicates an area of preoccupation rather than substantive capacity.
In Practice
When computing dignities at a planet's degree, you check which face it occupies — every 10° within each sign has a face-ruler in the Chaldean sequence (Saturn, Jupiter, Mars, Sun, Venus, Mercury, Moon, then repeating). Face contributes +1 to the planet's essential-dignity tally and commonly serves as a tie-breaker against peregrine status. In horary the face-ruler may describe the appearance, surroundings, or mood of the matter signified, and is sometimes used in timing through degree-counting. The Chaldean-order face system is distinct from the Egyptian decan-image tradition (which assigns animal- or human-headed images to the same 10° segments and was preserved in iconographic and magical literature).
Historical Origin
The 10-degree decanal divisions originate in Egyptian decanal star tables (c. 2400 BCE onwards) tracking heliacally rising asterisms; the planetary-ruler overlay in Chaldean order is a Hellenistic-era development attested in Dorotheus, Valens, and Firmicus Maternus. The Liber Hermetis (Greek elements traceable to 3rd c. BCE, Latin via Renaissance) preserves the decan-face synthesis; Zoller's English edition opens with the explicit Chaldean-order face-ruler scheme starting from Aries. Bonatti enumerates the per-sign face-lord assignments in *Liber Astronomiae* Ch. XVII; Lilly preserves the doctrine in *Christian Astrology*.
Etymology
Origin: Latin. Meaning: Facies — 'face, countenance, appearance.' Used in medieval Latin astrology as a calque on Greek prosopon ('face') for the 10° decan division..
Further Reading
- Guido Bonatti, Liber Astronomiae
- Robert Zoller, Liber Hermetis
- Austin Coppock, 36 Faces: The History, Astrology, and Magic of the Decans
- Lee Lehman, Essential Dignities