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Astrology Glossary

Browse astrology terms by category. Each category opens as a separate glossary page, so you can study one topic at a time.

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Foundational Astrology
Core chart, planet, sign, zodiac, and calculation terms that beginners search for most often
15 entries
Points & Asteroids
Chiron, the Nodes, Black Moon Lilith, the four main asteroids, soulmate asteroids, and other sensitive points
21 entries
Hypothetical Planets
The eight Trans-Neptunian bodies of the Hamburg School used in Uranian astrology
8 entries
Angles & Houses
The four chart angles and the twelve houses that organize chart space into life domains
23 entries
Aspects
Geometric angles between planets describing how their energies interact
35 entries
Chart Patterns & Configurations
Multi-planet configurations that shape the overall energy and focus of a chart
15 entries
Timing Techniques
Predictive methods for mapping what is active now or upcoming in a chart
60 entries
Traditional Astrology
Hellenistic and Medieval techniques that form the foundation of classical Western astrology
68 entries
Modern & Uranian Techniques
Hamburg School, harmonic methods, heliocentric astrology, esoteric approaches, and other contemporary systems
41 entries
Relationship Astrology
Chart types and methods specifically designed to analyze connections between two people
13 entries
Mundane Astrology
Techniques for reading collective, political, and world events through the planetary cycles
6 entries
Location Astrology
Techniques that map how geography interacts with the birth chart
19 entries
Fixed Star Concepts
Core fixed-star techniques used to judge star contacts, angularity, heliacal phases, and paran relationships
4 entries
Fixed Stars
Named fixed stars with short keywords and a link to the Fixed Stars report.
52 entries

Foundational Astrology

Core chart, planet, sign, zodiac, and calculation terms that beginners search for most often

Birth Chart / Natal Chart

A map of the sky for the exact date, time, and place of birth. It shows the planets, zodiac signs, houses, and angles that form the foundation for personality, life themes, timing, and relationship analysis.

Zodiac Signs

The twelve 30° divisions of the zodiac: Aries, Taurus, Gemini, Cancer, Leo, Virgo, Libra, Scorpio, Sagittarius, Capricorn, Aquarius, and Pisces. Signs describe how a planet expresses itself.

Planetary Placements

The positions of planets by sign, degree, house, and aspect in a chart. Placements are the raw material used to interpret personality, timing, vocation, relationships, and life patterns.

Sun Sign

The zodiac sign occupied by the Sun at birth. It describes identity, vitality, creative will, and the central direction of the life, but it is only one part of the full chart.

Moon Sign

The zodiac sign occupied by the Moon at birth. It describes emotional needs, instincts, memory, mood, habits, and the way a person seeks safety and belonging.

Rising Sign

Another name for the Ascendant sign. It describes first impressions, physical presence, personal style, and the way the chart meets the world.

Personal Planets

The Sun, Moon, Mercury, Venus, and Mars. These planets move relatively quickly and describe personality, emotions, communication, attraction, desire, and daily motivation.

Social Planets

Jupiter and Saturn. They bridge personal life and collective life, describing growth, opportunity, responsibility, boundaries, maturity, and social participation.

Outer Planets

Uranus, Neptune, and Pluto. These slow-moving planets describe generational themes, deep psychological processes, collective change, and long-term transformation.

Tropical Zodiac

The zodiac system used in most Western astrology, measured from the seasonal equinoxes and solstices rather than fixed star positions. Aries begins at the March equinox.

Ecliptic

The apparent path of the Sun through the sky across the year. The zodiac is measured along the ecliptic, and planetary longitudes are usually given in relation to it.

Ephemeris

A table or database of planetary positions over time. Astrology software uses ephemeris data to calculate charts, transits, progressions, returns, and historical planetary cycles.

Chart Signature

The overall pattern created by the strongest planets, signs, elements, modes, houses, and aspects in a chart. It summarizes the chart's dominant style beyond any single placement.

Birth Time Rectification

The process of narrowing an uncertain birth time by testing candidate times against dated life events. Because the houses, angles, and most timing techniques all depend on the minute of birth, rectification is what makes the rest of the chart reliable.

Moon Node Chart

A derived chart used in Huber astrology where the planets keep their natal signs but fall into different houses. It is read as the inherited or unconscious layer sitting underneath the self you consciously build.

Points & Asteroids

Chiron, the Nodes, Black Moon Lilith, the four main asteroids, soulmate asteroids, and other sensitive points

Chiron

The wounded healer: a comet body orbiting between Saturn and Uranus. Represents your deepest wound and the gift that emerges from healing it. Shows where you feel inherently flawed but can become a guide for others.

Black Moon Lilith

The Moon's mean apogee: an imaginary point representing raw, untamed feminine energy, repressed desires, and the shadow self. Shows where you resist conformity and may face rejection for being authentic.

North Node

The True Node (Rahu): where the Moon crosses the ecliptic heading northward. Represents your soul's evolutionary direction and the qualities you are consciously developing in this life.

South Node

The point opposite the North Node (Ketu). Represents past-life patterns, innate talents, and tendencies to fall back on. Growth comes from moving toward the North Node while drawing on the South Node's gifts.

Part of Fortune

An Arabic Part calculated from the Sun, Moon, and Ascendant. Represents where joy, prosperity, and good fortune flow most naturally in the life.

Vertex

An angle calculated from the intersection of the ecliptic and the prime vertical in the western hemisphere of the chart. Associated with fated encounters and significant meetings beyond conscious control.

Ceres

The largest asteroid (dwarf planet). Represents nurturing, nourishment, cycles of loss and return (Demeter and Persephone), and how you give and receive care.

Juno

Asteroid of committed partnership and marriage. Shows the kind of partner you need for long-term commitment, power dynamics in relationships, and themes of equality or inequality.

Pallas Athena

Asteroid of wisdom, strategy, and pattern recognition. Represents creative intelligence, the ability to see the big picture, and how you use skill and strategy to navigate the world.

Vesta

Asteroid of dedication, sacred flame, and focused service. Shows where you are most committed and single-minded, where you dedicate yourself, and the work that feels sacred.

Eros

Asteroid of passionate desire and erotic attraction. In Zodiacal Releasing it corresponds to the Lot of Eros governing love. Shows the quality and focus of your deepest desire nature.

Psyche

Asteroid of the soul, representing the part of you that seeks union with the divine or with another. In relationships it shows the soul quality you offer and seek in return.

Amor

Asteroid of unconditional love, spiritual love, and love without possessiveness. Shows your capacity for compassionate, selfless devotion in relationships.

Valentine

Asteroid of romantic love and heartfelt devotion. Strong placements or aspects indicate significant romantic themes and deeply felt connections.

Karma (asteroid)

Asteroid associated with karmic ties, soul debts from past lives, and fated patterns that demand resolution in this life.

Destinn

Asteroid linked to fate, destiny, and soul contracts. Highlights connections and life events that feel predetermined or written into your soul blueprint.

Industria

Career asteroid representing hard work, industriousness, and professional dedication. Indicates a capacity for sustained effort and diligence in vocational pursuits.

Find it in: Vocation Analysis
Academia

Career asteroid associated with scholarly achievement, academic recognition, and intellectual authority in professional contexts.

Find it in: Vocation Analysis
Nike

Career asteroid of victory, success, and public achievement. Strong placements suggest competitive drive and the ability to win recognition in one's chosen field.

Find it in: Vocation Analysis
Talent

Career asteroid representing natural gift and innate ability. Its placement in the chart reveals a specific domain of exceptional natural skill.

Find it in: Vocation Analysis
Part of Spirit

The reverse of the Part of Fortune, calculated from the Ascendant using the Sun and Moon in the opposite order. Where Fortune describes the body and circumstance, Spirit describes intention, career, and what you actively pursue.

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Hypothetical Planets (Trans-Neptunian)

The eight Trans-Neptunian bodies of the Hamburg School used in Uranian astrology

Cupido

Community, family, art, and marriage. Represents social gatherings, creative institutions, and the desire to build beauty and connection.

Hades

Decay, humility, the past, and service. Governs hidden or unpleasant matters, ancient things, and detailed research. Associated with healing and working beneath the surface.

Zeus

Controlled energy, fire, machines, and leadership. Represents directed ambition, military matters, and powerful engines of all kinds.

Kronos

Authority, mastery, government, and expertise. Represents the highest expression of a field, sovereignty, and the capacity to set the standard others follow.

Apollon

Expansion, science, commerce, and peace. Associated with far-reaching influence, multiplication of activity, and broad, wide-spreading success.

Admetos

Depth, endurance, rawness, and earth. Represents what is slow and fundamental, obstruction, and the core substance beneath the surface.

Vulkanus

Great force, power, and intensity. Represents overwhelming energy, volcanic strength, and events of mass or collective impact.

Poseidon

Spirit, truth, inspiration, and enlightenment. Represents the highest spiritual principles, refinement, and cosmic ideas made manifest in the world.

Angles & Houses

The four chart angles and the twelve houses that organize chart space into life domains

Ascendant (Rising Sign)

The zodiac degree rising on the eastern horizon at the moment of birth. Sets the house system, describes physical appearance and first impressions, and shows how you present yourself to the world.

Descendant

The degree directly opposite the Ascendant, marking the cusp of the 7th House. Represents what you seek in partners, how others see you in one-on-one contexts, and qualities you must integrate through relationship.

Midheaven (MC)

The highest point of the ecliptic at birth, marking the cusp of the 10th House. Represents career, public reputation, life direction, authority figures, and how you are known in the wider world.

Imum Coeli (IC)

The lowest point of the ecliptic, directly opposite the Midheaven, marking the cusp of the 4th House. Represents roots, home, family of origin, private life, and psychological foundations.

Houses (1st–12th)

The twelve divisions of the sky measured from the Ascendant. Each governs a sphere of life: self, money, communication, home, creativity, health, relationships, transformation, philosophy, career, community, and the unconscious. Every planet occupies one of the twelve houses.

House Systems

Different mathematical methods for dividing the sky into houses. Common systems include Placidus, Whole Sign, and Equal Houses. Changing house system can shift house cusps, angularity, and the life area emphasized by a planet.

Placidus Houses

A quadrant house system based on time and diurnal motion. It is widely used in modern astrology and can create intercepted signs at higher latitudes.

Whole Sign Houses

An ancient house system where the entire rising sign becomes the 1st house, the next sign becomes the 2nd house, and so on. Planets are read by sign-based house placement while the Ascendant degree remains a sensitive point.

Equal Houses

A house system where each house is exactly 30° from the Ascendant degree. It preserves equal house size while keeping the Ascendant as the 1st-house cusp.

Angular Houses

The 1st, 4th, 7th, and 10th houses. Planets in angular houses are prominent, visible, and able to act strongly in the life.

Succedent Houses

The 2nd, 5th, 8th, and 11th houses. Succedent houses stabilize and develop what the angular houses initiate.

Cadent Houses

The 3rd, 6th, 9th, and 12th houses. Cadent houses are transitional and preparatory, often showing learning, adjustment, service, and movement between phases.

House Ruler

The planet that rules the sign on a house cusp. The house ruler's sign, house, and aspects describe how the affairs of that house play out in practice.

Chart Ruler

The planet ruling the Ascendant sign. It describes how the person navigates life overall and becomes a key planet for physical vitality, personal direction, and chart synthesis.

Derived Houses

A traditional method of turning the chart so one house becomes the 1st house for a specific topic. For example, the partner's money can be read from the 2nd house counted from the 7th.

Intercepted Sign

A sign that is fully enclosed within a house, with neither of its degrees appearing on a house cusp. Planets in intercepted signs may feel blocked or internal.

Hemisphere Emphasis

Whether planets cluster in the top (public, outward) or bottom (private, inward) half, or the left (self-directed) or right (other-directed) half of the chart. Shapes the overall life orientation.

Quadrant Emphasis

Which of the four quadrants (NE, NW, SE, SW) holds the most planets. Each quadrant corresponds to a different mode of engaging with the world (personal, social, transpersonal).

Elements (Fire, Earth, Air, Water)

The four elemental qualities that describe the fundamental nature of the zodiac signs. Fire (Aries, Leo, Sagittarius) is active and inspired. Earth (Taurus, Virgo, Capricorn) is practical and grounded. Air (Gemini, Libra, Aquarius) is mental and relational. Water (Cancer, Scorpio, Pisces) is emotional and intuitive.

Modes / Qualities (Cardinal, Fixed, Mutable)

The three modes describing how signs operate. Cardinal (Aries, Cancer, Libra, Capricorn) initiates. Fixed (Taurus, Leo, Scorpio, Aquarius) sustains and stabilizes. Mutable (Gemini, Virgo, Sagittarius, Pisces) adapts and transitions.

House Overlay

In synastry, when one person's planets fall into the other person's natal houses. A planet in someone else's 7th house activates their relationship zone, for example. House overlays describe how each person experiences the other.

Critical Degrees

Specific zodiac degrees considered especially sensitive or intensified. They can sharpen the expression of a planet, angle, or house cusp and are often checked when a placement feels unusually emphasized.

Anaretic Degree

The 29th degree of any sign. It marks the final degree before a planet changes signs and often carries urgency, culmination, or a sense that the sign's lesson must be completed.

Aspects

Geometric angles between planets describing how their energies interact

Conjunction (0°)

Two planets occupy the same zodiac degree. A blending and intensifying of energies: the most powerful aspect, merging both planets' themes into a single expression.

Opposition (180°)

Two planets are directly across from each other. Creates tension, polarity, and the need for integration. Often experienced as projection or conflict between two equally valid drives.

Trine (120°)

Two planets are four signs apart. An easy, harmonious flow of energy. Talents and gifts often show as trines: things that come so naturally they may be taken for granted.

Square (90°)

Two planets are three signs apart. Creates friction and challenge that demands action and resolution. Squares drive development and are often the source of great achievement through struggle.

Sextile (60°)

Two planets are two signs apart. A supportive, opportunistic aspect representing talents that benefit from deliberate effort. Easier to activate consciously than the trine.

Quincunx / Inconjunct (150°)

Two planets are five signs apart with no common element or mode. Creates awkwardness and the need to constantly adjust. Often relates to health or work situations requiring continuous recalibration.

Orb

The allowed distance from exactness for an aspect to count. A 2° orb means the aspect is active within two degrees of the exact angle. Smaller orbs usually indicate stronger, more precise influence.

Tight Orb

An aspect very close to exact, usually within one or two degrees depending on the report. Tight aspects are interpreted as stronger, more noticeable, and more reliable.

Wide Orb

An aspect farther from exact but still within the allowed range. Wide aspects can still matter, especially involving the Sun, Moon, angles, or repeated chart themes, but they are usually weaker than tight aspects.

Applying Orb

The distance remaining before an applying aspect becomes exact. Applying orb shows how close a future or developing contact is to perfection.

Separating Orb

The distance after an aspect has already perfected. Separating orb shows how recently the contact was exact and how strongly it may still be fading from experience.

Applying Aspect

An aspect that is moving toward exactness. Applying aspects are building in strength and are especially important in transits, progressions, synastry timing, horary, and electional work.

Separating Aspect

An aspect that has already perfected and is moving away from exactness. Separating aspects describe what has recently happened, what is fading, or what has already been set in motion.

Exact Hit

The moment a transit, progression, direction, or aspect reaches exact degree contact. Exact hits are peak timing points and are often compared against the surrounding orb period.

Exact Aspect

An aspect at its precise degree relationship, such as an exact 120° trine or exact 90° square. Exact aspects are stronger than loose aspects and often mark peak timing in predictive work.

Orb of Influence

The active range before and after exactness where an aspect or transit is still considered meaningful. The tighter the orb, the stronger and more immediate the influence usually feels.

Partile Aspect

An aspect that is exact or extremely close to exact by degree. Partile aspects are treated as especially strong in natal, horary, electional, and timing work.

Platic Aspect

An aspect that is within the allowed orb but not exact by degree. Platic aspects still count, but they are usually weaker or less urgent than partile aspects.

Semi-Sextile (30°)

Two planets are one sign apart. A minor but productive aspect suggesting incremental growth, small opportunities, and the process of gradual adjustment.

Parallel

Two planets share the same degree of declination (north or south of the equator). Functions like a conjunction in intensity, often adding a deep, fated quality to the connection.

Contraparallel

Two planets at equal degrees of declination on opposite sides of the equator. Functions similarly to an opposition in its declination quality.

Antiscia

Mirror points across the 0° Cancer / 0° Capricorn (solstice) axis. Two planets in antiscia are equally distant from the solstice points and act like a conjunction in influence.

Contra-Antiscia

Mirror points across the 0° Aries / 0° Libra (equinox) axis. Two planets in contra-antiscia act like an opposition in their combined influence.

Dexter Aspect

A traditional aspect cast backward in zodiacal order from one planet to another. Dexter aspects are often treated as stronger or more forceful than sinister aspects.

Sinister Aspect

A traditional aspect cast forward in zodiacal order from one planet to another. Sinister aspects are still valid but are often treated as less forceful than dexter aspects.

Semi-Square (45°)

Two planets are 45° apart. A minor hard aspect creating friction, urgency, and irritation that motivates action. Less forceful than a square but persistently activating.

Sesquiquadrate (135°)

Two planets are 135° apart (three squares minus a square, or a square plus a semi-square). A minor hard aspect producing agitation and the need to resolve underlying tension.

Quintile (72°)

Two planets are 72° apart (one-fifth of the circle). Associated with creative talent, mental precision, and unique gifts. Found in the charts of people with exceptional abilities in a particular domain.

Biquintile (144°)

Two planets are 144° apart (two-fifths of the circle). Related to the Quintile family, associated with how creative talents are applied and expressed outwardly.

Quindecile (165°)

Two planets are 165° apart. Associated with obsession, compulsive focus, and relentless drive. Indicates areas where the person cannot easily walk away, for better or worse.

Septile (51.43°)

Two planets are one-seventh of the circle apart (360°/7 ≈ 51.43°). A minor aspect tied to the 7th harmonic. Associated with fate, inspiration, spiritual calling, and irrational pulls. Has a non-rational, mystical quality because the angle does not divide cleanly into 360°.

Find it in: Natal Chart Harmonics
Biseptile (102.86°)

Two planets are two-sevenths of the circle apart (≈ 102.86°). Part of the septile family, sharing themes of fate, inspiration, and destiny. Indicates how the soul's calling expresses through events and choices.

Find it in: Natal Chart Harmonics
Triseptile (154.29°)

Two planets are three-sevenths of the circle apart (≈ 154.29°). Part of the septile family, related to inevitable patterns, soul-level direction, and moments of fated convergence.

Find it in: Natal Chart Harmonics
Novile / Nonile (40°)

Two planets are one-ninth of the circle apart (40°). A minor aspect tied to the 9th harmonic. Associated with completion, joy, and fulfilment. Often surfaces in charts where a particular gift comes to fruition.

Find it in: Natal Chart Harmonics
Decile (36°)

Two planets are one-tenth of the circle apart (36°). A minor aspect tied to the 10th harmonic. Associated with synthesis and the integration of opposing patterns into a unified expression.

Find it in: Natal Chart Harmonics

Chart Patterns & Configurations

Multi-planet configurations that shape the overall energy and focus of a chart

Stellium

Three or more planets clustered in the same sign or house. Concentrates energy intensely in one area of the chart. The house or sign of the stellium becomes a dominant life theme.

Grand Trine

Three planets forming an equilateral triangle of trine aspects. Creates a self-contained circuit of easy, flowing energy. Harmonious but can be passive without the activation of challenging aspects.

T-Square

Two planets in opposition with a third squaring both. The planet at the apex receives the most pressure and is the key release point. Highly driven and productive under pressure.

Grand Cross (Grand Square)

Four planets forming two oppositions at 90° to each other. Enormous pressure from four directions simultaneously. Demands constant balancing and can produce remarkable resilience when mastered.

Yod (Finger of God)

Two planets sextile each other, both quincunx a third. The apex planet is under constant adjustment pressure and is associated with fated, mission-driven themes.

Kite

A Grand Trine with an additional planet opposite one corner. The opposition provides an outlet and activates the otherwise passive Grand Trine energy.

Find it in: Natal Chart
Mystic Rectangle

Two oppositions connected by two sextiles and two trines, forming a rectangle. Combines tension and flow in a highly creative configuration.

Find it in: Natal Chart
Chart Shape

The overall distribution of planets around the wheel. Seven types are recognized: Bundle, Bowl, Bucket, Locomotive, Seesaw, Splash, and Splay. Reveals the fundamental life orientation and where energy is concentrated or dispersed.

Find it in: Natal Chart Synastry
Bundle Chart

All planets occupy roughly one-third of the wheel (about 120°). Highly focused, specialized energy. The person tends to concentrate intensely on a narrow range of themes.

Find it in: Natal Chart Synastry
Bowl Chart

All planets occupy half the wheel (about 180°). Creates a self-contained, determined quality. The chart's 'rim' describes what the person is open to, the 'bowl' what they contain within.

Find it in: Natal Chart Synastry
Bucket Chart

A Bowl chart with one planet (or tight cluster) isolated on the opposite side, forming the handle. The handle planet becomes the dominant focus, outlet, and key driver of the chart.

Find it in: Natal Chart Synastry
Locomotive Chart

Planets occupy about two-thirds of the wheel, leaving one empty third. The leading planet (first clockwise from the empty space) acts as the engine of the chart, driving forward momentum.

Find it in: Natal Chart Synastry
Seesaw Chart

Planets cluster in two distinct opposing groups, with two areas of the wheel largely empty. Creates a life of tension between opposites, negotiation, and the need to integrate very different drives.

Find it in: Natal Chart Synastry
Splash Chart

Planets spread widely and evenly around the full wheel. Creates versatility, wide-ranging interests, and a tendency to scatter energy across many areas of life.

Find it in: Natal Chart Synastry
Splay Chart

Planets cluster in three or more irregular groupings with notable empty spaces between them. Creates an individualistic, self-directed quality with strong focal points of concentrated energy.

Find it in: Natal Chart Synastry

Timing Techniques

Predictive methods for mapping what is active now or upcoming in a chart

Solar Return

A chart cast for the exact moment the Sun returns to its natal degree each year. Gives the themes, key planets, and house emphasis for the birthday-to-birthday year ahead.

Solar Return Chart Ruler

The planet ruling the Solar Return Ascendant. It acts as a yearly steering planet, showing how the person approaches the year and which natal themes are brought to the front.

Find it in: Solar Return
Solar Return Angular Planets

Planets close to the Solar Return Ascendant, Descendant, Midheaven, or IC. Angular return planets are highly visible during the year and often describe the year's dominant events or priorities.

Find it in: Solar Return
Solar Return Overlay

The Solar Return chart placed around the natal chart. The return houses falling over natal houses show where the year's events activate the birth chart.

Lunar Return

A chart cast for when the Moon returns to its natal degree approximately every 27.3 days. Reveals the emotional tone and active themes for the coming month.

Find it in: Lunar Return Time Lords
Secondary Progressions

Each day after birth equals one year of life (1 day = 1 year). Progressions move slowly and reflect inner psychological development. The progressed Moon moves roughly one degree per month.

Progressed Moon Cycle

The roughly 27-to-29-year cycle of the progressed Moon through all signs and houses. It tracks emotional development, changing priorities, and the monthly-feeling rhythm of longer life phases.

Progressed Sun Phase

The progressed Sun's sign, degree, and phase relative to other progressed factors. It shows the slow unfolding of identity, purpose, and life direction across decades.

Find it in: Progressions
Progressed Angles

The progressed Ascendant, Midheaven, Descendant, and IC. Because angles move through signs and aspects over time, they are important timing indicators for changes in identity, home, relationship, and career direction.

Tertiary Progressions

Each day after birth equals one lunar month. Faster than secondary progressions, this method tracks emotional and circumstantial rhythms in shorter time cycles.

Find it in: Progressions
Minor Progressions

Each lunar month equals one year. Sits between secondary and tertiary in speed. Used alongside secondary progressions to add another layer of timing.

Find it in: Progressions
Solar Arc

All natal planets are advanced at the same rate as the progressed Sun (roughly 1° per year). Very literal in timing outer events. Each Solar Arc conjunction to a natal planet marks a major life activation.

Primary Directions

One of astrology's oldest timing techniques. The Earth's rotation moves angles and planets to meet natal placements. Identifies deep, fated shifts over the lifetime. Accurate birth time is essential.

Zodiacal Releasing

A Hellenistic timing system using the Lots of Spirit (career), Fortune (body/circumstances), and Eros (love). Divides life into major and minor chapters by sign and planetary ruler. Loosing of the Bond marks major turning points.

Annual Profections

A Hellenistic technique advancing the chart by one house per year. Each year activates the profection house and its ruler as the Lord of the Year.

Firdaria

A Persian timing system dividing life into planetary periods of roughly 7–10 years, with shorter sub-periods. Shows which planet rules each phase and what its natal themes mean for that time.

Decennials

A Hellenistic planetary period system related to the decans. Assigns each decade of life to a specific planet with sub-periods. Works alongside other time lord systems.

Find it in: Time Lords
Distribution Through Bounds

A Hellenistic timing method that moves the Ascendant through the zodiac bounds (terms). The planet ruling the current bound becomes the distributor and shapes that life phase.

Find it in: Time Lords
Lord of the Year

The planet ruling the annual profection sign for the current year. That planet's natal and transiting condition becomes especially important during the year.

Find it in: Solar Return Time Lords
Eclipse

A solar or lunar eclipse occurs when a New or Full Moon falls close to the nodal axis. Eclipses activate the chart house they fall in and any natal planets they aspect, triggering major turning points.

Lunation

A New Moon or Full Moon. Lunations mark the monthly rhythm of beginnings, culminations, releases, and emotional turning points.

New Moon

The monthly conjunction of the Sun and Moon. It begins a new lunar cycle and is commonly used for setting intentions, starting projects, and reading the house where a new theme is seeded.

Full Moon

The monthly opposition of the Sun and Moon. It brings awareness, culmination, visibility, and emotional release, especially in the houses and natal planets it activates.

Waxing Moon

The Moon increasing in light from New Moon to Full Moon. It supports growth, building, visibility, and outward development.

Waning Moon

The Moon decreasing in light from Full Moon to New Moon. It supports release, completion, reflection, and clearing what has already peaked.

Transit Trigger

A faster transit or lunation that activates a slower background transit, progression, or natal promise. Triggers often describe the week or day when a longer-term theme becomes visible.

Void of Course Moon

The period between the Moon's last major aspect in a sign and its ingress into the next sign. Traditionally considered unfavorable for beginning new ventures or making important decisions.

Moon Void of Course

Another wording for Void of Course Moon. It describes the Moon after its final major aspect in a sign and before it enters the next sign.

Void of Course Planet

An advanced traditional condition where a planet makes no further major aspect before leaving its sign. It is most commonly discussed for the Moon, but other planets can also be judged this way in some techniques.

Retrograde

Apparent backward motion of a planet as seen from Earth. During retrograde periods the planet's themes turn inward for review and revision. Mercury retrograde is the most widely known, occurring about three times per year.

Stationary Direct

The moment a planet appears to stop before turning forward again. Stationary direct planets are highly concentrated and often mark the return of movement, clarity, or external progress in that planet's topics.

Stationary Retrograde

The moment a planet appears to stop before beginning retrograde motion. Stationary retrograde periods intensify the planet's meaning and begin a phase of review, reversal, or internalization.

Retrograde Shadow Period

The pre- and post-retrograde span where a planet crosses degrees it will later revisit, or has just revisited. The shadow period shows the setup and cleanup around the exact retrograde cycle.

Heliacal Rising / Setting

A fixed star's first visible appearance just before sunrise (heliacal rising) after a period of invisibility, or its last visible setting. The heliacal phase affects the star's power and quality in the chart.

Find it in: Fixed Stars
Paran

Two planets, or a planet and a fixed star, that simultaneously rise, culminate, set, or are at the nadir at the same moment. In the Fixed Stars report, parans show star-planet relationships that depend on exact birth time and location.

Lunar Phase

The Sun–Moon relationship at birth or in a return chart. New Moon births are associated with new beginnings and subjective drives. Full Moon births are linked to integration, awareness, and relationship.

Planetary Returns

A chart cast for the moment a planet returns to its exact natal degree. Jupiter Returns occur every 12 years, Saturn Returns every 29.5 years. Each return resets that planet's cycle and marks a new chapter in the area of life it governs.

Saturn Return

The period when Saturn returns to its natal position, usually around ages 29, 58, and 87. It marks maturity, accountability, restructuring, and major life commitments.

Jupiter Return

The roughly 12-year cycle when Jupiter returns to its natal position. It often opens a new chapter of growth, study, travel, opportunity, confidence, or life direction.

Chiron Return

The period around age 50 when Chiron returns to its natal position. It often brings old wounds, healing themes, mentorship, and the integration of difficult life experience.

Nodal Return

The roughly 18.6-year cycle when the lunar nodes return to their natal positions. It reactivates life-path themes, karmic choices, relationship turning points, and major shifts in direction.

Venus Return

The moment Venus returns to its natal degree, occurring about once per year. It refreshes themes of love, attraction, money, aesthetics, pleasure, and social connection.

Mars Return

The moment Mars returns to its natal degree, roughly every two years. It starts a new cycle of action, courage, conflict, motivation, physical energy, and desire.

Retrograde Station

The concentrated turning point when a planet appears to stop before changing direction. It can refer to either a station retrograde or a station direct.

Transit Window

The active period around an exact transit, usually measured by orb before and after the exact hit. The window describes when the transit can be felt, not only the peak date.

Planetary Ingress

The moment a planet enters a new zodiac sign. Ingresses are used to track shifts in tone for personal transits, mundane cycles, and electional timing.

Synodic Cycle

The cycle from one conjunction between two bodies to the next, such as New Moon to New Moon or Jupiter-Saturn conjunction to conjunction. It describes the birth, growth, culmination, and renewal of a planetary relationship.

Reinforced Activation

When two or more timing methods (e.g., a transit and a progression) simultaneously aspect the same natal planet. The reinforcement significantly increases the likelihood and intensity of related life events.

Double Activation

When two progression methods (e.g., Secondary and Tertiary) both activate the same natal planet at the same time. Heightens the significance of that planetary theme in the current period.

Find it in: Progressions
Triple Activation

When all three progression methods (Secondary, Tertiary, and Minor) simultaneously activate the same natal planet. Considered a peak turning point in the life.

Find it in: Progressions
Monthly Revolution

A traditional technique (also called Monthly Return) casting a chart for when the Sun returns to its exact degree at the time of birth for each month, rather than annually. Used alongside the Lunar Return for fine-grained monthly forecasting.

Find it in: Lunar Return
World Points (Sensitive Points)

The four cardinal points 0° Aries, 0° Cancer, 0° Libra, and 0° Capricorn, aligned with the equinoxes and solstices. Planets at these degrees have broader public significance. Also called the Aries Point in Uranian astrology.

Moon Phase

The angular relationship between the Sun and Moon, running from New Moon through Full Moon and back. The phase you were born under colours how you begin things, and the current phase is used for timing launches, releases, and rest.

Balsamic Moon

The final phase before the New Moon, when the Moon is 45 degrees or less behind the Sun. A closing, releasing period, and people born under it often carry a sense of completing something begun before them.

Disseminating Moon

The phase just after the Full Moon, when the Moon is 45 to 90 degrees past opposition. Associated with sharing, teaching, and distributing what has already been understood.

Prenatal Lunation

The New or Full Moon immediately before birth. Traditional astrology treats its degree as a sensitive point, and transits or directions to it are read as significant.

Progressed Lunation Cycle

The roughly 29-year cycle formed by the progressed Moon returning to the progressed Sun. Its New Moon marks a fresh chapter and its Full Moon a point of visible culmination, making it one of the clearest long-range progression markers.

Loosing of the Bond

In Zodiacal Releasing, the jump that occurs when a period completes its sign sequence and the next level restarts from the opposite sign. It often coincides with an abrupt change of direction or setting.

Peak Period

A stretch where several independent techniques point at the same area of life at once. Convergence of this kind carries more weight than any single transit, which is why timing reports score it separately.

Uranus Opposition

Transiting Uranus opposing its natal position, occurring around age 38 to 44. The classic midlife signature, associated with the urge to break a pattern that no longer fits.

Traditional Methods & Concepts

Hellenistic and Medieval techniques that form the foundation of classical Western astrology

Essential Dignity

A planet's power based on its zodiac position. The five levels are: rulership, exaltation, triplicity, bounds (terms), and face (decan). A dignified planet is stronger and more able to deliver its significations.

Domicile / Rulership

A planet in the sign it rules, such as Mars in Aries or Venus in Taurus. Domicile is the strongest essential dignity because the planet is in its own territory and can act according to its nature.

Essential Dignity Scoring

A point-based method for measuring how much dignity or debility a planet has by sign position. Scores usually combine rulership, exaltation, triplicity, bounds, face, detriment, and fall.

Accidental Dignity

A planet's power based on its chart position: house angularity, speed, phase relative to the Sun, and sect. Planets near angles or in their joy houses are accidentally dignified.

Exaltation

The sign where a planet functions at its most elevated form. Sun in Aries, Moon in Taurus, Mercury in Virgo, Venus in Pisces, Mars in Capricorn, Jupiter in Cancer, Saturn in Libra.

Detriment

The sign opposite a planet's rulership, where it operates awkwardly. A planet in detriment is in a sign whose values conflict with its natural expression.

Fall

The sign opposite a planet's exaltation, where it operates at its most debilitated. A planet in fall lacks support and may struggle to express its positive qualities.

Peregrine

A planet with no essential dignity in the sign it occupies. Not necessarily weak, but operating without a home base and prone to erratic or inconsistent behavior.

Sect

Each planet belongs to a sect: diurnal (day) or nocturnal (night). A chart born during the day is diurnal; one born after sunset is nocturnal. Planets in their own sect are more favorably placed.

Find it in: Traditional Astrology
Sect Light

The main luminary for the chart's sect: the Sun in a day chart and the Moon in a night chart. The sect light is a primary guide to vitality, visibility, and the chart's operating rhythm.

Sect Benefic

The benefic planet most aligned with the chart's sect: Jupiter in a day chart and Venus in a night chart. The sect benefic tends to offer the chart's more accessible protection and support.

Find it in: Traditional Astrology
Sect Malefic

The malefic planet most challenging to the chart's sect: Mars in a day chart and Saturn in a night chart. The sect malefic often requires more conscious management and mitigation.

Find it in: Traditional Astrology
Planetary Joy

A traditional condition where a planet is placed in the house that suits its nature, such as Mercury in the 1st, Moon in the 3rd, Venus in the 5th, Mars in the 6th, Sun in the 9th, Jupiter in the 11th, or Saturn in the 12th.

Hayz

A condition of heightened comfort: a diurnal planet above the horizon in a day chart, or a nocturnal planet below the horizon in a night chart, in a sign appropriate to its nature.

Find it in: Traditional Astrology
Contra-Hayz

The opposite of Hayz: a planet out of its comfortable sectarian conditions. Contributes to debility and difficulty expressing the planet's significations.

Find it in: Traditional Astrology
Cazimi

A planet within 17 arc-minutes of the exact center of the Sun. Said to be in the heart of the Sun and greatly empowered, like an adviser at the very center of royal power.

Combust

A planet within approximately 8° of the Sun (but outside Cazimi). Weakened and overwhelmed by the Sun's light. One of the more serious traditional debilities.

Under the Beams

A planet within 17° of the Sun but not combust. Weakened by proximity to the Sun's light. Less severe than combust, but the planet's significations are still compromised.

Find it in: Traditional Astrology
Reception

When planet A is placed in the sign ruled by planet B, planet A is in B's reception. The second planet is said to 'receive' the first. Strengthens the connection between the two planets.

Mutual Reception

Two planets each placed in the other's sign of rulership. Creates a strong, mutually supportive bond that can act almost like a conjunction.

Dispositor

The planet that rules the sign occupied by another planet. Every planet 'reports to' its dispositor. Tracing dispositorships reveals dominant planets and power dynamics.

Dispositor Tree

A diagram showing all dispositor chains in a chart, tracing which planets ultimately receive others. The final dispositor at the top of the tree holds the most influence.

Find it in: Natal Chart
Final Dispositor

The planet at the end of a dispositorship chain because it rules its own sign and receives the other planets through rulership. It can act as a central command planet in chart synthesis.

Arabic Parts / Lots

Sensitive points calculated from three chart factors. The most important are the Lots of Fortune, Spirit, and Eros. Fundamental to Hellenistic and Medieval astrology.

Lot of Fortune

Calculated from the Ascendant, Sun, and Moon. Associated with the body, material circumstances, and worldly fortune. The primary lot used in traditional analysis of prosperity.

Lot of Spirit

The reverse calculation of Fortune. Associated with career, actions, and soul purpose. The primary lot used in Zodiacal Releasing for mapping life direction.

Prenatal Syzygy

The New or Full Moon that occurred most recently before birth. Used in traditional astrology to assess the life's foundational quality and to help time the birth chart.

Find it in: Traditional Astrology
Planetary Hour

A traditional time division assigning each hour of the day or night to a planet. Horary and electional astrology use the planetary hour ruler to judge chart fit, timing, and symbolic agreement.

Radicality

A horary principle describing whether a chart is fit to judge. Radicality is often checked through the Ascendant, planetary hour ruler, chart condition, and whether the question is clear and sincere.

Significator

A planet, house ruler, or point assigned to represent a person, object, topic, or outcome in a chart. Horary and electional astrology rely heavily on significators to judge the matter.

Querent

The person asking the horary question. The querent is usually represented by the Ascendant, the Ascendant ruler, and often the Moon.

Find it in: Horary Chart
Quesited

The person, object, or matter being asked about in a horary chart. The quesited is usually represented by the house and house ruler connected to the topic of the question.

Find it in: Horary Chart
Bounds (Terms)

An ancient system dividing each zodiac sign into five unequal sections, each ruled by a planet (excluding Sun and Moon). The bound ruler adds a layer of essential dignity or debility.

Sabian Symbols

360 symbolic images, one for each zodiac degree, created in 1925. Used to add symbolic depth and narrative quality to planetary positions.

Find it in: Natal Chart
Hellenistic Astrology

The system of astrology practiced in the Greco-Roman world from roughly the 2nd century BCE to the 7th century CE. The foundation for the Lots, Zodiacal Releasing, Time Lords, and sect.

Almuten

The planet with the highest combined score of essential dignities over a given degree or point. The Almuten of the Ascendant, for example, is the planet with the most rule over the rising degree.

Find it in: Traditional Astrology
Almuten of the Chart

The planet with the greatest total essential dignity score across the most important chart points (Ascendant, Sun, Moon, Lot of Fortune, Prenatal Syzygy). Often considered the chart's most powerful planet overall.

Find it in: Traditional Astrology
Lord of the Geniture

The single most powerful and influential planet in the natal chart, determined by a combination of essential dignity, accidental dignity, and chart prominence. Acts as the primary significator of the native's life.

Find it in: Traditional Astrology
Faces (Decans)

The weakest level of essential dignity. Each zodiac sign is divided into three 10° sections (decans or faces), each ruled by a planet in Chaldean order. A planet in its own face has minimal dignity but is not entirely without support.

Find it in: Traditional Astrology
Triplicity

A level of essential dignity based on the element of the sign. Each element (Fire, Earth, Air, Water) has day and night triplicity rulers. A planet ruling the triplicity of its sign has moderate essential dignity.

Find it in: Traditional Astrology
Temperament

The four humors (sanguine, choleric, melancholic, phlegmatic) derived from the dominant element and mode of a chart. Describes the native's fundamental physical and psychological constitution in traditional medicine and astrology.

Oriental

A planet that rises before the Sun (east of the Sun in the chart). Oriental planets are considered more active, assertive, and bold in their expression.

Find it in: Traditional Astrology
Occidental

A planet that sets after the Sun (west of the Sun in the chart). Occidental planets are considered more receptive, deliberate, and less overtly assertive.

Find it in: Traditional Astrology
Increasing in Light

The Moon waxing from New to Full. An increasing Moon is considered an accidental dignity, as the Moon gains strength and visibility during this phase.

Find it in: Traditional Astrology
Decreasing in Light

The Moon waning from Full to New. A decreasing Moon is a mild accidental debility, though the quality of the phase still shapes how the Moon expresses itself.

Find it in: Traditional Astrology
Fast in Motion

A planet moving faster than its mean daily motion. Considered an accidental dignity: a fast planet is energetic, productive, and eager to deliver its significations.

Find it in: Traditional Astrology
Slow in Motion

A planet moving slower than its mean daily motion. A mild accidental debility: a slow planet is sluggish and less able to act swiftly on its significations.

Find it in: Traditional Astrology
Feral

A planet that forms no Ptolemaic aspects (conjunction, sextile, square, trine, opposition) to any other planet. A feral planet acts independently, without moderation or support from other planets.

Find it in: Traditional Astrology
Besieged

A planet flanked on both sides by the two malefics, Mars and Saturn, with no benefic intervening. One of the more serious traditional debilities, cutting off the planet from benefic support.

Assisted

A planet flanked by the two benefics, Jupiter and Venus, on both sides. The opposite of besieged. Strengthens the planet and protects it from malefic interference.

Find it in: Traditional Astrology
Free from the Sun's Beams

A planet more than 17° away from the Sun. Freedom from the beams is an accidental dignity: the planet is fully visible and unimpeded by solar combustion or influence.

Find it in: Traditional Astrology
Eclipse Amplification

When a planet is closely conjunct or opposite an eclipse degree, its significations are amplified and activated over the following weeks or months.

Rulership Dynamics

How planetary rulers relate to each other through the house system. Tracing which planet rules which house, and how those rulers aspect each other, reveals the interconnected life themes in a chart.

Aversion

A condition where two signs cannot see each other by major whole-sign aspect. Planets in aversion have difficulty connecting directly, which can show separation, blind spots, or lack of access between topics.

Overcoming

A traditional aspect condition where one planet is in the superior square or superior position relative to another. The overcoming planet has the upper hand and exerts stronger influence in the relationship.

Superior Square

A square where the planet earlier in zodiacal order has the advantage over the other planet. It is important in traditional judgment because the superior planet tends to dominate the exchange.

Inferior Square

The receiving side of a square from a planet in the superior position. The inferior planet is more pressured by the aspect and has less leverage in the exchange.

Perfection of Aspect

The moment an applying aspect becomes exact. In horary, perfection often describes whether and how the promised outcome can occur.

Translation of Light

In horary astrology, when a faster planet first separates from one slower planet and then applies to another, carrying the light (intention) between the two planets that cannot directly aspect each other. Facilitates outcomes.

Collection of Light

In horary astrology, when a slower planet applies to both significators in turn, collecting their light. This planet brings the two parties together even when they cannot aspect each other directly.

Prohibition

In horary astrology, when a third planet perfects an aspect to one of the significators before the two significators can perfect their own aspect, blocking the outcome.

Find it in: Horary Chart
Interference

A general horary condition where another planet interrupts, diverts, weakens, or complicates the connection between significators. Prohibition, frustration, and competing applications are common forms of interference.

Find it in: Horary Chart
Prohibition & Interference

A blocking pattern in horary where another planet prevents the main significators from completing the promised contact. It shows what gets in the way of the outcome.

Find it in: Horary Chart
Refranation

In horary astrology, when a planet turns retrograde before completing an aspect, withdrawing from the connection. The querent or quesited party pulls back before the matter is concluded.

Find it in: Horary Chart
Frustration

In horary astrology, when a planet perfects an aspect to a third planet before completing the aspect between the two main significators, preventing the outcome.

Find it in: Horary Chart
Part of Marriage

An Arabic Part specifically calculated for marriage and long-term partnerships. Its sign, house, and aspects describe the quality and timing of committed relationships.

Committee of Planets

When multiple planets share dignity or rulership over the same point or house, no single planet acts as sole ruler. The committee concept describes shared governance where all member planets must be examined together.

Besiegement

A planet placed between two malefics by degree or by aspect, with no intervening relief. A traditional debility describing a function that is hemmed in and given little room to operate.

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Modern & Uranian Techniques

Hamburg School, harmonic methods, heliocentric astrology, esoteric approaches, and other contemporary systems

Midpoints

The exact halfway point between two planets. When a third planet activates a midpoint structure (A = B/C), it creates a precise thematic blend of all three. Central to Uranian astrology and read on the 90° dial.

Direct Midpoint

A midpoint directly occupied or closely aspected by a planet, angle, or sensitive point. Direct midpoint contacts are usually read as clearer and more personally active than background midpoint patterns.

Indirect Midpoint

A midpoint activated through hard-aspect equivalents on the 90° dial rather than by zodiacal conjunction alone. Indirect midpoint contacts are central to Uranian and cosmobiological interpretation.

Midpoint Tree

A grouped list of midpoint structures connected to one planet, angle, or point. It shows the repeated themes feeding into that focal point and helps distinguish isolated contacts from a larger pattern.

Midpoint Activation

When a planet, angle, transit, progression, solar arc, or Aries Point contacts a midpoint. Activation brings the midpoint's combined symbolism into focus.

Midpoint Picture

A Uranian-style formula such as A = B/C, meaning planet A activates the midpoint between B and C. The interpretation blends all three factors into one compact statement.

90° Dial

A circular diagram compressing the 360° zodiac into four quadrants of 90°. Brings hard-aspect midpoints (0°, 90°, 180°, 45°, 135°) into visual conjunction, revealing midpoint structures invisible in a standard chart.

Aries Point (AP)

The 0° Aries degree and its equivalent positions at 0° Cancer, Libra, and Capricorn. Planets or midpoints at the Aries Point have public, world-stage significance.

Trans-Neptunian Objects (TNPs)

The eight hypothetical planets of the Hamburg School (Cupido through Poseidon). Used in Uranian astrology to add precise symbolic color to midpoint and dial analysis.

Hamburg School

The system developed by Alfred Witte and Friedrich Sieggrün in early 20th-century Hamburg. Emphasizes midpoints, the 90° dial, antiscia, and the eight Trans-Neptunian bodies.

Harmonic Chart

A chart created by multiplying all natal positions by a specific number (harmonic). Different harmonics reveal hidden talent (5th), spiritual gifts (9th), or challenges (4th = squares). Used to find hidden patterns.

Find it in: Harmonics
Space Ruler

In Harmonic astrology, the planet dominating the harmonic chart by having the most connections. Represents a hidden driving force behind the chart's major themes.

Find it in: Harmonics
Heliocentric Chart

A chart drawn from the Sun's perspective. No Ascendant or houses. Focuses on orbital patterns and how planets relate around the Sun. Used for soul purpose and collective contribution.

Find it in: Heliocentric Chart
Perihelion & Aphelion

The closest (perihelion) and farthest (aphelion) points in a planet's orbit from the Sun. Indicates when a planet's orbital energy is most or least intense in the heliocentric framework.

Find it in: Heliocentric Chart
Planetary Nodes

The points where each planet's orbit crosses the ecliptic, analogous to the Moon's nodes. In heliocentric astrology, planets at their own nodes are at peak orbital significance.

Find it in: Heliocentric Chart
Persona Chart

A full chart built for a specific planet by finding when the Sun returns to that planet's natal position. Treats that planet as a complete personality with its own Ascendant, houses, and chart dynamics.

Find it in: Persona Chart
Seven Rays

A system from Theosophy describing seven streams of cosmic energy (rays) conditioning the soul and personality. Used in esoteric astrology to identify soul purpose, ray rulerships, and evolutionary objectives.

Find it in: Esoteric & Soul
Esoteric Ruler

In esoteric astrology, the planet that rules a sign at the soul level, distinct from the exoteric (personality) ruler used in modern astrology. For example, Mercury is the esoteric ruler of Aries, Vulcan rules Taurus esoterically, and Neptune rules Cancer. Indicates the soul's path of expression through that sign.

Find it in: Esoteric & Soul
Hierarchical Ruler

In Alice Bailey's esoteric astrology, the third tier of rulership (after exoteric and esoteric), representing the monadic or spirit level. Uranus rules Aries hierarchically, Vulcan rules Taurus, Earth rules Gemini and Sagittarius, Neptune rules Cancer, and so on. Used in advanced esoteric work to read the deepest spiritual orientation of a chart.

Find it in: Esoteric & Soul
Huber Method

A psychological astrology system developed by Bruno and Louise Huber. Emphasizes the Age Point (a life clock moving through the houses) and three types of planetary intelligence.

Age Point

In Huber Method astrology, a point moving through all 12 houses over 72 years (6 years per house). Its position and the planets it aspects indicate the psychological developmental stage.

Declination

A planet's angular distance north or south of the celestial equator. Used to calculate Parallels and Contraparallels, and central to fixed star analysis.

Out of Bounds Planets

Planets that exceed 23°27' declination (the Sun's maximum), moving beyond the Sun's influence. They can express their energies in unconstrained, unusual, or extreme ways.

Draconic Chart

A chart with all positions shifted so the North Node is at 0° Aries. Considered the soul-level chart, stripping away earthly conditioning to reveal the soul's essential nature and deepest intentions.

Cosmodynes (Dyne Scores)

A numerical scoring system that measures the strength and harmony of each planet and sign in a chart. High dyne scores identify the most powerful and influential placements.

Find it in: Natal Chart Synastry
Dominant Planet

The planet with the greatest emphasis in a chart, usually determined from weighting factors such as angularity, house placement, rulership, aspect count, dignity, speed, declination, chart patterns, or scoring systems. It acts as one of the strongest signatures in interpretation.

Dominant Element

The element with the strongest chart emphasis: Fire, Earth, Air, or Water. It describes the person's default way of engaging life through action, practicality, thought, or feeling.

Dominant Mode

The mode with the strongest chart emphasis: Cardinal, Fixed, or Mutable. It shows whether the chart tends to initiate, sustain, or adapt.

Signature Sign

A synthesized sign emphasis created by combining dominant element and dominant mode, such as Fire + Fixed pointing toward Leo-like expression. It gives a user-friendly shorthand for the chart's overall style, even when the Sun sign is different.

Unaspected Planet

In modern astrology, a planet forming no major aspects (conjunction, sextile, square, trine, opposition) to any other planet. Acts with full, unmodified autonomy — its energy is pure but unintegrated into the rest of the chart. Can manifest as exceptional ability or blind-spot behavior.

Evolutionary Astrology

A modern branch of astrology focused on soul growth, karmic patterns, and the evolutionary intention shown through Pluto, the lunar nodes, and repeated chart themes.

Pluto as Evolutionary Force

In evolutionary astrology, Pluto symbolizes the soul's deepest attachments, survival patterns, compulsions, and transformative intention. Its house, sign, aspects, and polarity point describe where profound growth is demanded.

Soul vs Personality

A distinction used in esoteric, draconic, and evolutionary astrology. Personality describes the lived ego pattern and everyday chart expression, while soul describes deeper purpose, growth direction, and transpersonal intention.

Karmic Axis

The nodal axis formed by the South Node and North Node. It describes inherited patterns, familiar survival strategies, and the direction of conscious growth.

Pluto Polarity Point

In Evolutionary Astrology, the degree directly opposite Pluto's natal position. Represents the soul's evolutionary direction and the qualities Pluto is pulling the chart toward across the lifetime.

Find it in: Karma & Life Path
Shadow-Desire Axis

The polarity between the South Node (patterns to release) and the North Node (direction of growth). The South Node holds unconscious desires and past-life comfort; the North Node is the soul's conscious evolutionary pull.

Find it in: Karma & Life Path
Esoteric Crosses

In esoteric astrology, the three Crosses of the zodiac: the Cardinal Cross (Aries–Cancer–Libra–Capricorn) governing life in form, the Fixed Cross (Taurus–Leo–Scorpio–Aquarius) governing the path of discipleship, and the Mutable Cross (Gemini–Virgo–Sagittarius–Pisces) governing mental development.

Find it in: Esoteric & Soul
Triangle Configurations

In esoteric astrology, triangles of three zodiac signs or planets that form an energy circuit for a specific soul ray. Each triangle funnels a particular type of spiritual force through the chart.

Find it in: Esoteric & Soul
Ego Planet Zones

In the Huber Method, the specific zones of the chart wheel (inner, middle, and outer zones) where planets are placed. The zone indicates whether a planet operates primarily from the unconscious, the ego, or the transpersonal self.

Aspect Figure (Huber)

In the Huber Method, a recognized geometric pattern formed by multiple aspect lines in a chart. Each figure (such as a Kite, Shield, or Streamer) has a specific psychological meaning and shows a consistent mode of operating.

Harmonic Midpoint Symmetry

In Harmonic astrology, when planets form a symmetrical midpoint pattern (A = B/C) within a specific harmonic. The circuit-board symmetry reveals hidden talent structures and how creative energies are organized.

Find it in: Harmonics
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Relationship Chart Techniques

Chart types and methods specifically designed to analyze connections between two people

Composite Chart

A chart created by taking the midpoints of each planet and angle between two birth charts. Treats the relationship itself as a third entity with its own chart. Shows the relationship's purpose, strengths, and challenges.

Composite Midpoint Method

The calculation method behind a Composite chart, where each planet and angle is placed at the midpoint between the two people's equivalent chart factors. It creates a symbolic chart of the relationship as a shared field.

Davison Chart

A relationship chart calculated using the midpoint in time and space between two people's birth dates and locations. Generates a chart for an actual moment and place, unlike the mathematical Composite. Especially useful for timing via transits.

Davison Relationship Time-Space Chart

A relationship chart cast for the actual midpoint in time and space between two births. Unlike the Composite midpoint method, the Davison chart has a real date, time, and location.

Composite Davison Difference

The main difference is calculation: Composite charts average two charts by midpoint, while Davison charts use the real midpoint in time and space between the two births. Both describe the relationship, but from different angles.

Coalescent Chart

A relationship chart that harmonically blends two charts through a specific arc. Less common than Composite or Davison, it creates a unique synthesis focused on the couple's shared harmonic resonance.

Find it in: Composite & Davison
Interaspect

An aspect between one person's planet or point and another person's planet or point. Interaspects are the core building blocks of synastry interpretation.

Overlay House Activation

A synastry condition where one person's planet falls into and activates a house in the other person's chart. It shows which life area the relationship stimulates for that person.

Progressed Composite

The Composite chart progressed to the current date. Shows how the relationship itself has evolved and what themes it is currently activating, separate from how each individual has changed.

Find it in: Progressed Synastry
Progressed-Natal Synastry

One person's progressed chart compared to the other person's natal chart. Shows how one partner's inner growth is currently interacting with the other's fixed natal patterns. Reveals relationship themes that shift over time.

Progressed-Progressed Synastry

Both partners' progressed charts compared to each other. The rarest synastry layer, showing alignment or divergence in the developmental direction both people are moving simultaneously.

Soulmate Score

A numerical score in the Draconic Synastry report measuring the depth of soul-level connection between two charts, based on draconic conjunctions, soul-aspect patterns, and soulmate asteroid overlays.

Find it in: Draconic Synastry
Synastry Astrocartography

Astrocartography calculated for two charts simultaneously (Synastry, Composite, and Davison modes). Shows geographic locations that strengthen or challenge the relationship as a unit.

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Mundane Astrology

Techniques for reading collective, political, and world events through the planetary cycles

Mundane Astrology

The branch of astrology concerned with collective events: national history, geopolitics, economics, social movements, and world affairs. Uses founding charts for nations and outer planet cycles as its primary tools.

National Chart

The founding chart of a country, cast for the date, time, and location of its official founding. Shows the nation's character, strengths, vulnerabilities, and cycles of challenge and growth.

National Significators

Specific planets or points in a national chart assigned to key institutions: the Ascendant (national character), MC (government/leader), Moon (the people), Descendant (foreign relations), IC (homeland).

Outer Planet Cycles

The long-term synodic cycles formed by the conjunctions of outer planets (Saturn–Jupiter, Saturn–Pluto, Uranus–Pluto, etc.). Each conjunction begins a new collective cycle lasting decades, shaping the political, economic, and cultural eras that follow.

Mundane Timeline

A chronological view of outer planet aspects, ingresses, eclipses, and station points across a chosen time range. Used to map collective turning points and the rhythms of world events.

Ingress Chart

A chart cast for the moment a planet enters a new sign, especially the Sun entering Aries, Cancer, Libra, or Capricorn. Mundane astrologers use ingress charts to read collective themes for a period.

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Location Astrology

Techniques that map how geography interacts with the birth chart

Astrocartography

A world map overlay showing where your natal planets are angular (on the AC, MC, DC, or IC) around the globe. Each planetary line creates a distinct energetic environment at that longitude. Developed by Jim Lewis in the 1970s.

Planetary Line

A line on an astrocartography map showing where a planet is angular somewhere on Earth. Each line emphasizes the planet through the Ascendant, Descendant, Midheaven, or IC.

AC / DC / MC / IC Lines

The four lines for each planet on the Astrocartography map: where that planet rises (AC), sets (DC), culminates (MC), or is at the nadir (IC). Being near a planetary line brings that planet's energy to the foreground in daily life.

Ascendant Line (AC Line)

An astrocartography line showing where a planet was rising. AC lines emphasize identity, body, confidence, first impressions, and how directly the planet is expressed through the self.

Descendant Line (DC Line)

An astrocartography line showing where a planet was setting. DC lines emphasize relationships, attraction, clients, opponents, and the way the planet is encountered through other people.

Midheaven Line (MC Line)

An astrocartography line showing where a planet was culminating overhead. MC lines emphasize career, visibility, ambition, reputation, authority, and public direction.

IC Line

An astrocartography line showing where a planet was at the bottom of the sky. IC lines emphasize home, family, roots, privacy, emotional foundations, and inner life.

Angular Line Orb

The distance from an astrocartography line within which the planetary effect is considered active. Closer distances are stronger; wider distances may still matter when reinforced by parans or relocation angles.

Paran Lines

Latitude lines where two planets are simultaneously angular (one rising while another culminates, for example). They create horizontal bands of combined planetary energy across the Astrocartography map.

Cyclocartography

The dynamic version of Astrocartography: progressed and transit lines overlaid on the natal map to show how geographic influences shift over time. Accessed from within the Astrocartography report.

Relocation Chart

A birth chart recast for a different city. Planetary positions remain identical but all angles and house cusps shift. Shows how living in a new place would redirect planetary focus and activate different life areas.

Relocation Effect

The interpretive shift created when the same birth chart is recalculated for a different place. Planets keep their zodiac degrees, but house placement and angles change, altering how the chart is experienced there.

Relocated Ascendant

The Ascendant degree recalculated for a new location while keeping the original birth moment. It shows how identity, presentation, and first-house themes may shift in that place.

Relocated Midheaven

The Midheaven degree recalculated for a new location while keeping the original birth moment. It shows how career, visibility, reputation, and public direction may shift in that place.

Local Space Map

Planetary directions radiating from the current place of residence as compass bearings. Shows which planetary energies are activated by traveling or facing particular directions. Floorplan Mode applies this to a home or office layout.

Local Space Directions

The compass bearings of planets from a chosen location. Moving, working, sleeping, or placing important objects along a planetary direction can emphasize that planet's symbolism in daily life.

Floorplan Mode

A feature within Local Space that lets you upload a home or office layout. The planetary compass directions are then overlaid on the floorplan to show which rooms are energized by which planets.

Find it in: Local Space
Group Astrocartography

Multiple charts placed on the same map to find locations that work well for families, couples, or business partners together. Available within the Astrocartography report.

Find it in: Astrocartography
Best Locations / Top 50

An automated feature that calculates and ranks the 50 best locations worldwide based on your birth chart's planetary line proximity. Generates city-by-city scores for ease of use.

Find it in: Astrocartography

Fixed Star Concepts

Core fixed-star techniques used to judge star contacts, angularity, heliacal phases, and paran relationships

Fixed Star Conjunction

A planet or angle placed close to a fixed star by zodiac longitude. This is the most direct fixed-star contact and blends the star's symbolism with the planet or angle involved.

Find it in: Fixed Stars
Star on Angle

A fixed star close to the Ascendant, Descendant, Midheaven, or IC. Stars on angles are highly visible in interpretation because they connect the star directly to identity, relationships, career, or roots.

Find it in: Fixed Stars
Heliacal Star

A fixed star in a significant relationship to the Sun's visibility cycle, especially rising just before the Sun or setting after it. Heliacal stars can describe a guiding star theme in the chart.

Find it in: Fixed Stars
Paran Crossing

A fixed-star paran contact where a star and planet are simultaneously angular by rising, culminating, setting, or reaching the IC. It depends on exact birth time and location.

Find it in: Fixed Stars

Fixed Stars

59 historically significant stars analyzed for conjunctions, angular placements, heliacal phases, and parans

Achernar
α Eridani
Fortune, endings, spiritual sacrifice
Acrux
α Crucis
Mystical insight, justice, the Southern Cross
Acubens
α Cancri
Tenacity, shelter, entrapment
Aculeus
M6 Scorpius
Attacks, sharp criticism, endurance under pressure
Acumen
M7 Scorpius
Persecution, visual sensitivity, resilience
Agena
β Centauri
Honor, friendship, sickness and recovery
Alcyone
η Tauri (Pleiades)
Ambition, suffering, exile, mystic vision
Aldebaran
α Tauri
Royal star: success, integrity, courage
Algol
β Persei
Most malefic star: intense transformation, extremes
Alhena
γ Geminorum
Creativity, artistic talent, healing gifts
Alkes
α Crateris
Sacred vessel, inherited talent, preserved knowledge
Alnilam
ε Orionis (Orion's Belt)
Public glory, brief fame, honor
Alphard
α Hydrae
Wisdom, passion, danger from poison or excess
Alphecca
α Coronae Borealis
Artistic talent, honor, love and beauty
Alpheratz
α Andromedae
Freedom, intellect, honors, independence
Altair
α Aquilae
Boldness, ambition, strength, sudden success
Ankaa
α Phoenicis
Rebirth, resilience, rising from the ashes
Antares
α Scorpii
Royal star: ambition, rashness, obsessive drive
Arcturus
α Boötis
Success through self-reliance, guidance, navigation
Bellatrix
γ Orionis
Success via others, military honor, caution
Betelgeuse
α Orionis
Fame, unconventional success, great ambition
Canopus
α Carinae
Navigation, wisdom, long-distance travel, authority
Capella
α Aurigae
Inquisitive, impulsive, honor, versatility
Capulus
M34 Persei
Masculine drive, aggression, cutting action
Castor
α Geminorum
Creativity, duality, sudden reversal of fortune
Deneb
α Cygni
Artistic gifts, mystical insight, visionary success
Denebola
β Leonis
Swift judgment, social criticism, unconventional path
Diadem
α Comae Berenicis
Sacrifice, devotion, quiet self-offering
Fomalhaut
α Piscis Austrini
Royal star: idealism, mysticism, spiritual longing
Hamal
α Arietis
Independence, violence, determination, prison
Markab
α Pegasi
Swift action, honor, danger from overexertion
Menkar
α Ceti
Karma, trials, collective suffering, entanglement
Mirach
β Andromedae
Harmony, beauty, psychic sensitivity, attraction
Mirfak
α Persei
Heroism, boldness, decisive action
Murzim
β Canis Majoris
Self-promotion, announcements, anxiety
Phact
α Columbae
Freedom, exploration, gentle idealism
Pollux
β Geminorum
Audacity, craftiness, duality of fortune
Procyon
α Canis Minoris
Success, wilfulness, sudden changes of fortune
Regulus
α Leonis
Royal star: fame, success (if revenge avoided)
Rigel
β Orionis
Knowledge, wealth, honors, technical mastery
Rukbat
α Sagittarii
Steadfastness, dedication, practical wisdom
Sadalmelek
α Aquarii
Good fortune, spiritual gifts, humanitarian aims
Sadalsuud
β Aquarii
Luckiest of the lucky: good fortune, freedom
Scheat
β Pegasi
Imprisonment, misfortune, risk from water
Schedar
α Cassiopeiae
Artistic honor, regal bearing, authority
Sirius
α Canis Majoris
Brightest star: fame, honor, cosmic power, success
Spica
α Virginis
Brilliance, gifts of talent, wealth, refinement
Sualocin
α Delphini
Intelligence, wit, cunning, playful brilliance
Toliman
α Centauri
Wisdom, spiritual insight, loyal companions
Vega
α Lyrae
Artistic gifts, spiritual charisma, refined ideals
Vindemiatrix
ε Virginis
Loss, bereavement, widowhood, themes of letting go
Zosma
δ Leonis
Victim consciousness, isolation, quiet endurance

Ready to explore your chart?

Every term in this glossary is covered in depth within the reports. Start with the Natal Chart as your foundation.

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