Reference
Dignities, orbs, glossary, tables and techniques
Essential Dignities of the Planets: A Complete Table by Sign
A complete reference for essential dignities: domiciles, exaltations, detriments and falls of the seven classical planets, plus triplicities, Egyptian terms and decans. How to score a planet by sign, avoid mixing systems and apply the table in natal, predictive and synastry work.
Essential Dignities: How to Read Planetary Strength by Sign
Essential dignities: domicile, exaltation, triplicity, term and decan. How to score a planet by sign, how essential strength differs from accidental strength, and how to use the method in natal, predictive and synastry work. Planet-by-planet readings, worked examples and common mistakes.
The Ten Planets: Symbols, Cycles, Dignities and Sect
★A compact reference to the ten astrological planets: glyphs, orbital and synodic cycles, domiciles, exaltations, detriments, falls, sect, nature, keywords and a full comparison table. Includes a step-by-step method for reading planetary condition, worked examples, common mistakes and a practical checklist.
The Twelve Zodiac Signs: A Complete Reference Summary
★A complete reference summary of the twelve zodiac signs: approximate dates, symbols, elements, modalities, polarities, traditional and modern rulers, natural houses, keywords, strengths and risks. Includes a master table, element and modality comparisons, a step-by-step method for reading a sign in a chart, worked examples, common mistakes and a practical checklist.
Aspect Summary Table: Angles, Orbs, Nature and Symbols
★Aspect summary table: exact angles, working orbs, nature and glyphs for the ten standard aspects, from conjunction and opposition to semi-sextile, quincunx and quintile. Explains how to read each column, adjust orbs by planet and technique, determine applying and separating phases, prioritize contacts, avoid notation errors and apply one consistent standard in natal, synastry and predictive work.
Profections: Annual Houses and the Lord of the Year
★Annual profections in astrology: how to calculate the profected house with the age formula, find the lord of the year, and read the activated house, sign and planet. Age table, worked examples, transits and firdaria, common mistakes, a checklist, a full age table and practice notes.
Decans: The 36 Faces of the Zodiac, Two Systems and Practical Use
Decans: dividing each sign into three 10° segments, with 36 rulers of the zodiac. Two systems — triplicity and Chaldean — full tables, calculation examples, use in natal charts, prediction and rectification, the difference from terms, common mistakes, a practical checklist and comparison with triplicities.
Planetary Strength: Essential and Accidental Factors Without False Precision
How to assess planetary strength: essential dignity, house, aspects, speed, retrograde motion, combustion, sect and configurations. Why there is no single academic score, how to compare planets without false precision, which mistakes are common in point tables, and how to build a practical planet profile.
Combustion, Cazimi and Under the Beams: A Complete Table and Rules
Combustion, cazimi and under the Sun's beams: exact orbs, classical and strict scales, effects on planetary strength, and practical examples. How to distinguish combustion from cazimi, why the Moon is not combust in the same sense, and which mistakes are common in ready-made tables.
Dispositor Chains: How to Read the Management of a Chart
Dispositor chains in the natal chart: how to build them from planets to rulers, find the final dispositor, identify loops and mutual reception, and connect them with houses and aspects. A step-by-step algorithm, house examples, full chain walkthroughs, links with aspects and prediction, common mistakes and a practical checklist.
Astrological Symbols and Glyphs: A Complete Reference
Astrological symbols: glyphs for planets, zodiac signs, aspects and points. The origin of the symbols, how to read the circle, crescent and cross, full tables, rare and disputed glyphs, rules for chart notation, use in teaching and publishing, common mistakes and a practical checklist.
Sect and Hayz: Day and Night Planets in the Natal Chart
Sect and hayz in astrology: how to determine a day or night chart, which planets belong to the diurnal and nocturnal sect, how hayz is calculated, and how to read the sect light, benefics and malefics. Chart examples, hemispheres, signs, prediction, mistakes, a checklist and a final review.
Terms: Egyptian and Equal Planetary Boundaries
Terms explained: how a sign is divided into five degree segments, who rules each segment, and how to use the boundaries in natal, predictive and horary practice. Full Egyptian term table, comparison with the equal 6° system, Cancer/Libra/Capricorn examples and rules for keeping systems separate.
Sign Rulers: Domicile, Exaltation, Detriment and Fall
A complete table of sign rulers: domicile, exaltation, detriment and fall for the ten planets. Classical and modern schemes, the logic of symmetry, the Ascendant and house rulers, dispositors, worked examples, common mistakes and a practical checklist for consistent chart work and prediction.
Triplicities: Elemental Rulers in Natal and Predictive Practice
Triplicities: day, night and participating rulers of the four elements. How to determine a day or night chart, how the +3 dignity is scored, and how triplicities work in natal, predictive and synastry practice. Complete tables, water traditions, examples and the limits of the method.
Lunar Mansions: The 28 Stations of the Moon, Full Table and Electional Practice
Lunar mansions: the 28 nakshatras and Arabic manazil, the 13°20′ ecliptic division, 27- and 28-mansion counting variants, start points, a complete table with rulers, symbols and deities, planetary and talismanic correspondences, electional rules, natal examples and a practical checklist.
The Four Elements in Astrology: A Complete Reference
The four elements in astrology: a complete reference to fire, earth, air and water. Signs, planets and houses of each element, methods for calculating elemental balance, interpretation of dominant and missing elements, aspects, synastry, predictive work, worked examples, common mistakes, a practical checklist and answers to frequent questions.
Planetary Speed: How Fast Each Planet Moves and Why It Matters
Planetary speed in astrology: average and actual rates, retrograde and stationary motion, and how speed shapes aspects, houses and prediction. A full table for the ten planets, lunar and Mercury cycles, practical examples, common mistakes and a checklist for accurate chart reading and timing.
Planetary Periods: Great Years, Firdaria, Days and Planetary Hours
Planetary periods: great years, firdaria, sub-periods, days of the week and planetary hours. Exact tables, the sub-firdaria formula, day and night order, worked examples, use in natal and predictive practice, common mistakes, a practical checklist and comparison of scales and practical application.
Critical Degrees and Anareta: How to Read Special Zodiac Points
Critical degrees: 0°, 13°, 26° in cardinal signs, 8–9° and 21–22° in fixed signs, 4° and 17° in mutable signs, plus the anaretic 29°. How they work, how they differ from “pitted” degrees and via combusta, examples for planets and houses, use in natal and predictive work, common mistakes and a checklist.
Elements in Tables: Planets, Houses and Element Combinations
Elements in astrology as a working table system: the twelve signs by element and modality, a planet-by-element matrix for ten planets, the natural elemental correspondences of the twelve houses, ten element pairs, the Sun–Moon–Ascendant triad and a step-by-step chart reading. The limits of the table method, common mistakes and a checklist are covered separately.
Natural House Rulers: Symbolic and Actual Rulers of the Houses
Natural (symbolic) rulers of the houses: a table of the 12 houses, their connection to the zodiac signs, and the difference from the actual ruler of the cusp. How to read a house when the symbolic and actual rulers coincide or differ, examples, modern co-rulers, common mistakes and a practical checklist.
Fixed Stars: Catalogue, Orbs and Practical Interpretation
Fixed stars: how they work, why their positions shift because of precession, and which orbs to use. A catalogue of key stars with approximate 2025 positions, natures, themes and cautions, examples of conjunctions with planets and angles, use in natal charts and prediction, common mistakes and a practical checklist.
Elements, Rulers, and House Cusps: Reading the Elemental Profile of a Chart
Elements in the chart as a three-layer system: the element of the sign, the nature of the planet, and the element of the house cusp. Complete correspondence and rulership tables, planetary expressions by element, aspect geometry, a step-by-step profiling method with weights, two worked examples, common mistakes, practical remediation, and a checklist.
The Threefold Element Scheme: Three Signs, Three Phases and Three Rulers
The threefold element scheme: each element unfolds through three signs, three phases — cardinal, fixed and mutable — and three rulers: day, night and participating. Complete tables of triplicities and elemental houses, a step-by-step chart-reading method, three worked examples, common mistakes and a checklist.
Aspect Orbs: A Complete Table for Natal, Synastry and Predictive Work
Aspect orbs: how to choose working values for natal charts, synastry, transits, progressions and directions. Tables by technique and aspect, rules for narrowing and widening, applying and separating aspects, configuration and angle orbs, calibration on real events, common mistakes and a practical checklist.
Sign Modalities: Cardinal, Fixed and Mutable Crosses
Sign modalities: cardinal, fixed and mutable crosses. How they relate to the seasons, how they differ from elements, how to identify a dominant and a missing modality, examples in natal charts, synastry and prediction, common mistakes, a practical checklist a balance review and practical application.
Aspect Types: Major, Minor and Their Exact Geometry
Aspect types: conjunction, sextile, square, trine, opposition, quincunx, semi-sextile, semi-square, sesquiquadrate, quintile and septile. Exact geometry, working orbs, interpretation of each aspect, use in natal, synastry and predictive work, configurations, aspects to points and common mistakes.
Astrological Glossary: The Working Language of the Natal Chart
A grouped Astrobot glossary of astrological terms: chart coordinates, signs, planets, houses, aspects, dignities, lots, fixed stars and predictive methods. Each entry gives a precise definition, a short usage example and cross-references, followed by worked readings of chart sentences, common mistakes and a verification checklist for consistent interpretation.
Astrology Basics: Core Concepts and Chart Structure
A structured glossary of the core concepts behind any astrological chart: planets and luminaries, signs, elements, modalities, houses, angles, aspects, orbs, dignities, sect, lunar nodes and retrogrades. Includes a step-by-step reading method, a worked example, common mistakes and a practical checklist.
Astrology Terms: A Working Glossary for Charts, Aspects and Timing
A working glossary of astrological terms: chart angles, zodiac and house vocabulary, planetary condition, aspects and configurations, dignities, lots, midpoints, fixed stars, predictive techniques and branches of practice. Each entry gives a definition, a usage note where practice varies, and cross-references; worked examples show how to parse real chart sentences without mixing levels.
Retrograde Motion of the Planets: Astronomy, Cycles, and Interpretation
Apparent retrograde motion as a geocentric effect: direct, stationary, and retrograde states, stations, shadow periods, synodic cycles, and the orbital geometry of inferior and superior planets. Covers the retrograde patterns of Mercury through Pluto, natal interpretation, transit passes, progressions, electional practice, common mistakes, and a verification checklist.
The Zodiac as a Coordinate System: Ecliptic, Equinoxes and Precession
The zodiac as an astronomical coordinate system: the ecliptic and its obliquity, equinox and solstice points, tropical versus sidereal zodiacs, precession and ayanamsa, and the twelve signs as 30-degree sectors. Sign-versus-constellation distinction, longitude-to-sign conversion, practical consequences for chart calculation and interpretation, worked examples, common mistakes and a checklist.
Eclipses: Types, Nodes, Seasons and Saros Cycles
Eclipses as both astronomical events and astrological markers: solar and lunar types, the role of the lunar nodes, eclipse seasons and the saros cycle. Includes an interpretation method for natal and predictive charts, the eclipse degree, the eclipse corridor, a worked example, a checklist and common mistakes.
Lunar Phases: The Eight Phases, Exact Angles, Cycle and Practice
Lunar phases as a measurable function of Sun–Moon elongation: exact boundaries of the eight phases, synodic and sidereal cycles, illuminated fraction, the natal phase and its interpretation, the progressed lunation cycle, transit and electional practice. Includes calculation methods, worked examples, priority tables, common mistakes and a checklist.
House Systems in Astrology: Whole Sign, Equal, Placidus, Koch and Others
Astrological house systems compared: whole sign, equal, Porphyry, Alcabitius, Regiomontanus, Campanus, Placidus, Koch and topocentric. Calculation logic, space-based versus time-based methods, high-latitude behavior, selection criteria, a step-by-step example, practical consequences and common mistakes.
House Classification: Angular, Succedent, Cadent, and Chart Hemispheres
House classification in astrology: angular, succedent, and cadent houses; day and night hemispheres; eastern and western halves; personal, social, and collective houses; and the elemental and modal patterns of the twelve fields. Explains how these layers combine, how to judge planetary visibility and strength, how to read empty houses through their rulers, and how to apply the system in practical natal-chart analysis.
Classifying the Zodiac Signs: Elements, Modalities, Polarity, and Derived Categories
Classification of the zodiac signs by polarity, element, modality, season, hemisphere, ruler, and body part. The article explains the 2 × 4 × 3 structure of the wheel, how elements and modalities combine into distinct sign profiles, how to read element and modality balance in a natal chart, how traditional and modern rulerships differ, and how to apply these categories in synastry and transits.
Planet Classification: Luminosity, Orbit, Gender, Sect, and Level
Planetary classification in astrology across seven independent axes: luminosity and visibility, inner versus outer orbit, masculine, feminine, or neutral nature, diurnal and nocturnal sect, benefics and malefics, personal, social, and transpersonal planets, and the classical versus modern planet set. Explains how the categories combine, how to judge a planet's strength and comfort, how sect and dignity modify interpretation, and how to apply the system in practical natal-chart analysis without mixing levels.
Aspect Formation: Applying, Separating, and Frustration
Aspect formation describes the dynamics of an angular contact: an applying aspect approaches exactness, a separating one moves away from it, and a frustrated one is intercepted or interrupted before it can deliver its expected result. This guide covers planetary speeds, orbs, time-to-perfection calculations, retrogradation, translation and collection of light, and practical use in natal, horary, and transit work.
The Houses of the Horoscope: A Practical Guide to the Twelve Fields
A practical guide to the twelve houses of the horoscope: the meaning of each field, angular, succedent, and cadent groups, house rulers and ruler chains, planets in houses, empty houses, house systems, derived houses, and house overlays. Includes a step-by-step reading method, worked examples, common mistakes, and a checklist for natal charts, synastry, transits, and relocation.
The Big Three: Sun, Moon, and Ascendant
The Big Three — the Sun, Moon, and Ascendant — are the three chart positions astrologers read first. The Sun describes conscious identity, will, and purpose; the Moon describes emotional needs, habits, and bodily experience; the Ascendant describes the manner of entering the world, behavioral style, and first impression. This article explains what each level shows, how to find all three from birth date, time, and place, why the Moon and Ascendant require an accurate time, how the three combine and conflict, how to read each of the twelve signs in each position, the most common interpretation mistakes, and how to synthesize the three into one coherent portrait.
Natal Chart Guide: What It Is, What Data You Need, and How to Read a Birth Chart
A natal chart is a map of the sky at the moment and place of birth, read as a system: planets show the active forces, signs show the style, houses show the life arena, aspects show the connections, and the angles provide the frame. This guide covers the data required, birth-time accuracy, the zodiac and house systems, the chart ruler, a step-by-step reading method, synthesis, a worked example, common beginner mistakes, and a practical checklist.
Astrology from Scratch: A Complete Beginner Roadmap
Astrology from scratch means learning the symbolic language of the chart in order: the sky and the ecliptic, then the natal chart, planets, signs, houses, and aspects, followed by the Big Three and synthesis. This roadmap covers the birth data a chart requires, the main house systems and interpretive approaches, an eight-step first reading, a twelve-week study plan, ethical boundaries, and the mistakes beginners make most often.
Yod: Geometry, the Apex and the Task of Adaptation
Yod: two quincunxes from a common apex and a sextile between the bases. Exact geometry, orbs, finding the apex and the point of integration, interpretation by planet and house, the difference from a grand trine and a kite, use in natal, predictive and synastry work, common mistakes and a practical checklist.
T-Square: Geometry, the Apex and the Point of Release
T-square: an opposition and two squares to the apex. Exact geometry, orbs, finding the apex and the empty point, interpretation by modality and planet, the difference from a grand cross, use in natal, predictive and synastry work, common mistakes, a practical checklist and three worked scenarios.
Kite: Grand Trine, Opposition and the Direction of Talent
Kite: a grand trine, an opposition to one corner and two sextiles from the fourth point. Exact geometry, orbs, the difference from a grand trine and a bisextile, interpretation of the apex and direction, use in natal, predictive and synastry work, common mistakes and a practical checklist.
Aspect Configurations: Geometry, Orbs and Practical Interpretation
Aspect configurations: grand trine, t-square, grand cross, bisextile, kite, yod, mystic rectangle and stellium. Exact geometry, working orbs, identification rules, interpretation of the apex, common mistakes in ready-made diagrams, practical examples and a checklist for natal, predictive and synastry work.
Grand Cross: Geometry, Axes and the Price of Stability
Grand cross: two oppositions and four squares. Exact geometry, orbs, the difference from a t-square, interpretation of axes and modalities, the resource and price of maximum tension, use in natal, predictive and synastry work, common mistakes, recovery strategies and a practical checklist.
Grand Trine: Geometry, Elements and the Price of Ease
Grand trine: three planets in trines, usually in one element. Exact geometry, orbs, interpretation by element and house, the difference from an “almost-trine”, the resource and price of ease, the empty point, use in natal, synastry and predictive work, common mistakes and a practical checklist.
Bisextile: Geometry, Apex and the Practical Realisation of Talent
Bisextile: two sextiles from a common apex and a trine between the bases. Exact geometry, difference from a grand trine, orbs, interpretation of the apex and bases, examples for different elements and planets, use in natal, synastry and predictive work, common mistakes and a practical checklist.
Midpoints: Calculation, Orbs and Practical Interpretation
Midpoints explained: how to calculate the mean point of two planets on the zodiac circle, the difference between the direct and opposite midpoint, and which orbs to use. Practical interpretation in natal charts, synastry and forecasting, with worked Sun/Moon, Mercury/Mars and ASC/MC examples, priority rules and common mistakes.
Antiscia and Contra-Antiscia: Calculation, Orbs and Practical Interpretation
Antiscia and contra-antiscia: how to calculate the point symmetrical to a planet across the solstice axis, how antiscion differs from contra-antiscion, and which orbs to use. Step-by-step method, examples for planets and angles, use in natal charts, synastry, prediction and horary practice, and common mistakes.
Planetary Hours: Chaldean Order, Calculation for a Date and Place, and Electional Use
Planetary hours divide the day into 12 diurnal and 12 nocturnal unequal intervals, each ruled by a planet in Chaldean order. This guide covers the planetary week and its day rulers, the full calculation for a specific date and place, the continuity of night hours, polar-latitude conventions, electional use, and the most common mistakes.
Accidental Dignities: The Conditions in Which a Planet Acts
Accidental dignities: house, aspects, speed, retrograde motion, combustion, sect, rulership and configurations. How to assess the conditions of a planet’s action, why an angular house does not equal a strong planet, how to build a practical profile without false precision, and which mistakes are common in point tables.
Mutual Reception: The Exchange of Dignities and How to Judge It
Mutual reception by sign, exaltation, triplicity, term, face and house; mixed forms, the role of aspect and aversion, strength criteria and common mistakes. A practical framework with tables, worked examples and a checklist for natal, horary and predictive work, including why reception does not cancel essential debility.