Harmonious
AspectAspects or configurations that ease the free flow of energy.
An aspect is said to be harmonious (mainly the trine and the sextile) when the two planets involved collaborate without friction. This points to innate talents, fortunate turns of destiny or a fluid psyche in the area concerned. The risk of an over-harmonious chart is inertia, for the individual feels no need to transform themselves or to struggle to obtain what they want.
Heavenly Body
AstronomicalA generic term designating any celestial body used in astrology.
In astrology, the term “heavenly body” encompasses the planets and the luminaries (Sun, Moon), but also the asteroids and the major fictitious points. Each heavenly body is a receiver and an emitter dedicated to a specific psychological function (e.g., Mercury for the mind). Their relative position on the ecliptic at the moment of an event forms the basis of astrological calculation.
Heliacal Setting
AstronomicalThe moment when a celestial body disappears into the glare of the setting Sun and becomes invisible.
The heliacal setting is the reverse of the heliacal rising. When a planet draws too close to the Sun, it is immersed in its light and ceases to be visible to the naked eye. Symbolically, this represents a phase of inward turning, of “symbolic death” or withdrawal from the outer world. The planetary function no longer acts overtly but works in the depths of the unconscious or in secret.
Heliocentrism
ConceptAn astronomical model placing the Sun at the centre of the solar system, revolutionary for astrology.
Heliocentrism, developed by Copernicus in the sixteenth century, radically transformed our understanding of the universe by placing the Sun at the centre of the solar system. In astrology, it opened the way to a more dynamic and less anthropocentric vision of the cosmos. Heliocentric astrology focuses on the positions of the planets relative to the Sun, offering a more universal perspective that is less centred on the Earth. Although less common than geocentric astrology, it is used by some astrologers to explore more spiritual or generational themes.
Hemicycle
ConceptAn arrangement of planets gathered within one half of the zodiac, indicating a concentration of energy.
A hemicycle occurs when several planets are gathered within a zone of 180° or less of the zodiac. This configuration indicates an intense focusing of energy on a particular area of life, but also a polarisation that can create inner tensions. Planets in a hemicycle tend to reinforce one another, but also to confront opposing forces in the empty zones of the chart. The hemicycle can signal significant growth potential if the individual learns to integrate the concentrated energies and to face the challenges that this configuration can generate.
Henri Gouchon
FigureFrench astrologer (1898-1978), famous for his dictionary and his research on vitality.
Henri Gouchon is an essential figure of twentieth-century astrology. His 'Dictionnaire Astrologique' remained a standard reference for decades. He is especially known for his work on the Index of Planetary Concentration and for his statistical research on vitality and longevity (in connection with the Hyleg). Gouchon helped to codify traditional astrology while opening it to a more modern and fact-based verification.
Heredity
ConceptThe transmission of traits, talents and challenges from one generation to the next, symbolised by Houses IV and VIII.
In astrology, heredity is often associated with the Fourth House (the home, the roots) and the Eighth House (shared resources, legacies). These houses reveal family influences, innate talents and the challenges handed down from generation to generation. Planets situated in these houses or in aspect to their cusps can indicate inherited gifts or karmic lessons stemming from the family lineage. Astrological heredity goes beyond mere biology to encompass the psychological and spiritual dynamics transmitted within a family.
Horary Astrology
BranchThe discipline that allows a precise question to be answered through the chart of the moment.
Horary astrology is one of the oldest and most rigorous forms of astrology. It does not require the consultant's natal chart. The astrologer draws the chart of the sky at the precise moment they receive and understand a clear question (e.g., “Will I sell my house?”). It uses very strict rules of interpretation based on the rulerships and the movement of the Moon to provide an affirmative or negative answer.
Horary Chart
BranchA chart cast for the precise moment a question is put to the astrologer.
Horary astrology is one of the oldest and most rigorous branches of the discipline. It rests on the premise that the instant a question is 'born' in the querent's mind contains the answer to their problem. Unlike natal astrology, it requires very specific rules of interpretation (prohibitions against judging, considerations before judgement). One mainly analyses the aspects the Moon is about to form (co-significator of the querent) and the relationships between the rulers of the houses concerned by the question. It is a formidably precise tool for concrete questions ('Will I get this contract?', 'Where are my keys?').
Horizon
AstronomicalThe dividing line between the visible and invisible parts of the sky.
The local horizon determines the Ascendant-Descendant axis. It divides the chart into two hemispheres: south (visible, conscious) and north (invisible, nocturnal). Symbolically, the horizon is the plane of manifestation where the pure energy of the heavenly bodies meets physical reality. A planet located on the horizon at the moment of birth is said to be 'angular' and deeply marks the personality.
Horoscope
ConceptLiterally 'the one who examines the hour'; designates the Ascendant or the chart of the sky as a whole.
The word comes from the Greek 'hōra' (hour) and 'skopos' (observer). Historically, the horoscope designated only the sign rising on the horizon (the Ascendant). By loose extension, today it refers to the media's sun-sign forecasts. In technical astrology, the horoscope is the geometric structure of the sky at a given moment, including planetary positions and house division.
House system
ConceptA method of dividing the natal chart into 12 houses, influencing the interpretation of the planets.
The house system determines how the 12 astrological houses are distributed across the signs of the zodiac. There are several systems, each with its own rules for calculating the house cusps. The most common are Placidus, Koch, Campanus, Regiomontanus, and Equal House. The choice of system can influence the interpretation of the natal chart, notably the position of the planets in the houses and the aspects they form with the cusps. Some astrologers prefer one system for its simplicity, others for its astronomical precision or its symbolic relevance.
Houses
ConceptThe twelve sectors of the chart representing the different areas of life.
If the signs indicate “how” energy is expressed, the houses indicate “where” it manifests in concrete terms. The twelve houses cover every aspect of life: identity (I), money (II), communication (III), family (IV), pleasures (V), work (VI), others (VII), crises (VIII), wisdom (IX), career (X), projects (XI) and trials (XII).
Humanistic Astrology
BranchAn approach centered on the development of the person and the meaning of existence.
Founded by Dane Rudhyar in the 20th century, this approach turns away from prediction to focus on psychological growth. The natal chart is no longer seen as a fate, but as a roadmap for the flourishing of human potential. It integrates concepts of analytical psychology (Jung) and places the individual at the center of their own destiny.
Hyleg
ConceptThe vital point or 'giver of life' in a natal chart according to traditional astrology.
The Hyleg is a fundamental concept of ancient astrology (Hellenistic and medieval) used to determine the vital force and longevity of an individual. Its determination follows a strict protocol of priorities: one examines first the Sun, then the Moon, then the Ascendant, according to their position in the so-called 'hylegiacal' houses (I, VII, IX, X, XI). If the Hyleg is powerfully placed and well aspected by the benefics (Jupiter, Venus), the physical constitution is considered robust. Conversely, square or opposition aspects coming from the malefics (Mars, Saturn) toward the Hyleg were interpreted as threats to health or vitality.