The 29th degree of a sign; a critical position called 'destructiand degree' in classical astrology.
The hidden connection relationship between symmetric sign pairs according to the summer and winter solstice axis.
The classification of signs as bestial or human and the role of this distinction in astrological interpretation.
The time required for each sign to rise on the eastern horizon; varies by latitude and is a fundamental calculation parameter in classical astrology.
The mutable signs represented by dual or double figures: Gemini, Virgo, Sagittarius and Pisces.
The four signs at seasonal transitions, characterized by flexibility and duality: Gemini, Virgo, Sagittarius and Pisces.
The system of dividing each sign into three 10-degree sections, with each section governed by a planet.
The tradition of depicting the zodiac's 36 decans with mythological figures; astrological art of Egyptian origin.
A traditional sign classification belonging to the water element and associated with restricted speech ability.
The system of creating a micro-zodiac by dividing each sign into 12 equal parts (2.5 degrees each).
The special interpretations in horary and natal astrology of signs represented by four-legged animal symbols.
An Indian-origin subdivision system dividing each sign into 12 sections of 2.5 degrees; identical to dodecatemoria.
The fundamental classification system dividing signs into four groups: fire, earth, air and water.
The hierarchical relationship between symmetric sign pairs according to the equinox axis.
The six feminine signs consisting of earth and water elements: Taurus, Cancer, Virgo, Scorpio, Capricorn and Pisces.
The use of classifying signs as fertile or barrthe most in fertility, agriculture and horary astrology questions.
The hidden communication relationship between symmetric signs according to the equinox axis.
Signs represented by animal figures; also known as four-footed (tetrapod) signs.
A dignity system where each sign is divided into fiand unequal sections, each governed by a different planet.
Signs represented by the human figure: Gemini, Virgo, Libra, Aquarius; strong in intellect and will.
The four signs marking the beginnings of seasons: Aries, Cancer, Libra and Capricorn.
The most widely used decan rulership system assigned according to the Chaldean planetary order.
The division of zodiac signs into northern (commanding) and southern (obeying) and the astrological significance of this distinction.
Six masculine signs formed from the fire and air elements: Aries, Gemini, Leo, Libra, Sagittarius and Aquarius.
The fundamental classification system dividing signs into three groups: cardinal, fixed and mutable.
A micro-rulership system in which each degree of the zodiac is ruled by a separate planet.
A fundamental divisional chart in Indian astrology dividing each sign into nine sections of 3°20' and known as the marriage chart.
A classical degree classification system categorizing each degree of the zodiac as bright, dark, smoky or void.
Four signs corresponding to the middle of seasons with the quality of stability and endurance: Taurus, Leo, Scorpio and Aquarius.
The classification of signs as vocal or mute in terms of oratory, music and vocal ability.
The classification of signs according to speech, voice and communication capacity; used in communication and confession questions in horary astrology.
The principle of treating an entire 30-degree sign as a single unit; a fundamental concept of Hellenistic astrology.
The phenomenon whereby some signs rise for a longer duration and others for a shorter duration, depending on geographic latitude.
Signs of a powerful bestial nature that do not carry a human figure, such as the second half of Leo.
The classification of signs as fertile or barren in terms of childbearing and productivity.
The classification of signs by their reproductive and fertility capacity; used in horary astrology for questions about children and pregnancy.
The zodiacal zone between 15° Libra and 15° Scorpio; considered a debilitating and dangerous area in classical astrology.
The detailed application of the vocal and mute sign distinction in horary and natal astrology.