Types of astrology: every kind, its history, and when to use it

Astrology isn't one single thing. There are dozens of ways to read the sky, developed over thousands of years. Some focus on your birth chart, some answer a single moment's question, some discuss the fate of nations. In this guide we'll walk through the branches of astrology like a map: what each one does, where it came from, and which question it answers for you. The goal isn't just to define them, but to help you feel where to step in when you start reading.

Natal astrology: where everything begins

A photograph of the sky at the moment you were born. Natal astrology, or birth chart astrology, is the best known and most fundamental branch. Your Sun sign, Moon sign, rising sign, the distribution of planets through houses, aspects, element and modality balance — they're all in this chart. But natal astrology isn't just 'what's your sign'; it's about your potential structure, recurring themes, strengths and vulnerable areas.

Its historical roots go back to the 2nd millennium BCE. Babylonian tablets record celestial events being linked to the king's fate, but the idea of a personal birth chart took shape during the Hellenistic period, between the 2nd century BCE and the 7th century CE. Egypt and Mesopotamia first, then Greece and Rome merged the techniques. Ptolemy's Tetrabiblos is considered the oldest systematic book of natal astrology. So when we say 'my Mars is here,' we're actually using a language nearly two thousand years old.

• It gives answers unique to you: this chart is drawn once, like your astrological DNA.
• It shows long-term themes in career, relationships, money, body and spiritual inclination.
• Combined with transit and progression techniques, it also gives current timing.

The natal chart isn't your story; it's the inventory of material you can use in your story. The material stays the same, but the story changes depending on what you do with it.

Predictive astrology: not reading the future, but reading time

In astrology it's more accurate to say 'reading the quality of time' than 'predicting the future.' Predictive branches compare current sky movements with your natal chart to show active periods, transformation windows and areas that need attention. Here are the five most commonly used techniques.

Transits

Where the planets are right now and what angles they make to the planets in your birth chart. This is the most daily, most practical predictive tool. If Mercury is retrograde, communication topics slow down; if Saturn is entering your 10th house, your career gets tested. Transits answer the 'when' question, but they aren't enough on their own; you need to see which area of the natal chart they're triggering.

Solar Return: your birthday chart

The chart drawn when the Sun returns to the exact degree where you were born. This annual theme chart shows the general atmosphere, focus and main events of the year. The solar return ascendant, the house of the Sun and the emphasized houses tell the year's headlines. The technique traces back to medieval Arabic 'revolutions' methods, but its modern form became popular after the 17th century.

Lunar Return: your monthly theme chart

The chart drawn when the Moon returns to its birth degree each month. It's the short-term, emotional, daily-flow version of the solar return. It shows what will activate during the month and where your mood will evolve. The Moon's houses and aspects clarify the month's theme.

Progressed chart: the inner clock

The chart is advanced by equating one day to one year. In the best-known secondary progression, the Sun moves roughly one degree per year, so the progressed Moon changes sign every two to three years. The progressed chart shows your inner development, maturation rhythm and what you're 'ready for.' Transits describe outer events; progressions describe inner readiness. Tertiary progressions equate one day to one month and are used for shorter, more precise timing.

Solar Arc: advancing the whole chart

All planets and points are advanced by the same number of degrees the Sun moves in one year. Solar arc is more event-focused and sharper than progressions. The solar arc positions of your natal planets show which themes trigger in a given year. It's especially powerful in midpoint work and event timing.

Relationship astrology: two charts together

Astrology isn't only read individually; it's also read relationally. There are two main methods: synastry and composite. Synastry overlays two people's charts. 'Your Venus squares my Mars,' for example. The composite creates a new chart from the midpoints of two charts; here what's being read is 'the relationship itself.' The Davison chart is similar to the composite but uses the average of the two people's birth dates and places; some astrologers find it more accurate.

The history of relationship astrology goes back to the Hellenistic period. In ancient Greece and Rome, charts were compared for marriage compatibility and elite family alliances. In the medieval Islamic world, synastry techniques became more systematic. In the modern era, especially from the mid-20th century onward, it merged with psychological astrology to deepen the study of personality compatibility, conflict dynamics and relationship cycles.

• Synastry: shows what two people do to each other.
• Composite: shows the relationship's own identity, purpose and struggles.
• Davison: creates a shared 'birth moment' chart for the relationship.
• Marriage astrology: specifically focuses on marriage timing and compatibility.

Horary astrology: one question, one chart

It looks at the sky at the moment a question is asked and searches for an answer. 'Does he love me?' 'Will I get the job?' 'Should I buy the house?' Horary is used for clear, sincere questions. After the chart is cast, the reading is based on the asker's role, the house of the question and the ruler of that house. This technique flourished in medieval Islamic astrology and entered Europe from the 12th century onward. William Lilly's 17th-century Christian Astrology remains a foundational text.

Electional astrology: choosing the right time

Choosing the best moment for an action such as marriage, starting a business, signing, travel, surgery or a launch. The aim isn't to predict the future but to catch the moment most harmonious with current sky conditions. In electional astrology the Moon's condition, the ascendant, ruling planets and the house of the action are central. Ancient Babylon and Egypt timed coronations by electional principles. Today it's still used for wedding dates, company foundations and major launches.

Mundane astrology: nations, cities, the world

Mundane astrology reads the charts of communities, countries, cities and world events rather than individuals. A country's foundation chart, the charts of its leaders, eclipses, great conjunctions and planetary cycles are studied here. Saturn-Pluto conjunctions are linked to economic crises; Uranus-Pluto squares to social uprisings. Mundane astrology is one of the oldest forms of astrology, because astrology was originally practiced for the king and the state, not the individual.

Medical astrology: body and sky

The idea that each sign and planet relates to a region of the body. Aries the head, Taurus the neck, Gemini the lungs, Cancer the chest. Medical astrology was part of Western medicine from Hippocrates onward, and medieval physicians used it for diagnosis and treatment planning. It declined with the rise of modern medicine but is regaining interest through holistic health approaches. Today it's used as a complementary lens, not for diagnosis but for showing the body's sensitive periods and areas to support.

Astro-cartography: your world map

A technique systematized in the 20th century by Jim Lewis. It projects the planetary lines from your birth chart onto a world map. Where your Venus line passes, love and relationship themes intensify; Mars lines bring energy and conflict; Jupiter lines bring growth and opportunity. Used for travel, relocation and workplace choice. Astro-cartography combines the geographical dimension with natal and electional astrology.

Historical schools: Hellenistic, Medieval, Modern

Astrology isn't a single flat tradition; it carried different spirits in different eras. Hellenistic astrology, shaped between the 2nd century BCE and the 7th century CE around Alexandria, systematized the basics: signs, houses, planets, aspects and lots. Vettius Valens, Dorotheus and Ptolemy are key names. Hellenistic astrology was more fatalistic, technical and governance-oriented.

Medieval Western astrology reached Europe through the Arabic and Persian worlds. Between the 8th and 14th centuries, figures like Al-Battani, Abu Ma'shar, and later Guido Bonatti and William Lilly developed astrology for both prediction and election. Horary, electional and mundane techniques flourished. During the Renaissance astrology was taught at universities; medicine, meteorology and farming were intertwined with it.

Modern astrology met psychology in the 20th century. Carl Jung's archetypes, synchronicity theory and dream work gave astrology a deep psychological dimension. Through figures like Dane Rudhyar, Liz Greene and Howard Sasportas, astrology became a tool for personal growth, therapy and spiritual meaning-seeking. Modern astrology works less with 'what will happen' and more with 'what does this reflect in me.'

Uranian astrology and technical reforms

At the start of the 20th century, Alfred Witte's Hamburg School began using midpoints, symmetry axes and hypothetical transneptunian planets in place of classical aspects. Uranian astrology is more mathematical, sharp and event-focused. In the 1930s Reinhold Ebertin took this technique, removed the transneptunians and developed Cosmobiology. This school remains strong today for event timing, techniques accompanying eclipses and midpoint analysis.

Cultural astrology systems

Astrology isn't only a Western tradition. Vedic astrology, or Jyotish, comes from India and uses the sidereal zodiac. Its signs are shifted roughly 24 degrees from the Western ones. Vedic astrology highly values nakshatras, dasha systems and house rulership; it focuses on fate, dharma and timing. Chinese astrology is built on the twelve animal cycle, five elements and Yin-Yang balance. Years, months, days and hours are associated with animals, widely used for personality and compatibility analysis.

Mayan astrology works with the Tzolk'in, a 260-day sacred calendar, and the Haab, a 365-day solar calendar. Each day carries a signature that gives information about a person's nature, strengths and challenges. Celtic astrology is tied to the Druid tree calendar and moon trees; each person is associated with a tree reflecting personality traits. Indigenous astrologies live through sky stories and seasonal cycles in Aboriginal Australian, African and shamanic cultures; instead of 'signs,' totems, dreamtime and star stories take center stage.

• Vedic / Jyotish: Indian astrology, sidereal zodiac, nakshatras, dasha timing.
• Chinese astrology: twelve animals, five elements, Yin-Yang.
• Mayan astrology: Tzolk'in and Haab calendars, day signatures.
• Celtic / Druid astrology: tree calendar and moon trees.
• Indigenous astrologies: totems, dreamtime, seasonal sky stories.

Advanced and niche branches

Financial astrology studies the relationship between markets, currencies and economic cycles with the sky. Jupiter-Saturn great conjunctions, Mercury retrogrades and eclipses are followed as signals in investment decisions. Meteorological astrology links weather events, floods and drought cycles to the chart. Educational astrology reads learning style and academic terms. Sports astrology analyzes the chart of a match moment and the teams' key transits.

Which type of astrology should you use when?

If you want to know yourself, your talents, challenges and life purpose, start with natal astrology. For the general theme of a year, use solar return; for monthly emotional flow, lunar return; for inner readiness, progressions. If you're in love and want to understand the dynamic, use synastry and composite. If you have a clear question and want an immediate answer, use horary. If you want to choose the right moment, use electional. If you want to understand world events and social transformations, use mundane.

• Know yourself: natal chart.
• Annual theme: solar return.
• Monthly flow: lunar return.
• Inner development: progressions.
• Event timing: transits + solar arc.
• Relationship: synastry, composite, Davison.
• Specific question: horary.
• Choose the right moment: electional.
• World/country: mundane.

Common mistakes

The biggest mistake is thinking astrology is one single thing. 'Let me check my horoscope' is only a small slice of natal astrology. Another mistake is reading predictive techniques alone: a transit always activates the potential already in the natal chart. A third mistake is mixing different systems: Vedic and Western astrology use different zodiacs, and trying to melt them in the same pot is confusing. Finally, reading astrology as a list of fates: a chart shows tendencies, and if you use a tendency consciously, the story changes.

Glossary of astrology types

• Natal: birth chart.
• Transits: current sky movements.
• Progressions: inner development chart.
• Solar arc: advancing the whole chart by the Sun's yearly motion.
• Solar return: birthday chart.
• Lunar return: monthly Moon return chart.
• Synastry: comparing two people's charts.
• Composite: creating a relationship chart from two charts.
• Horary: the chart of the moment a question is asked.
• Electional: choosing the best time for an action.
• Mundane: country and world astrology.
• Vedic: Indian astrology, sidereal zodiac.
• Uranian: midpoint and symmetry techniques.

Learning the types of astrology is like learning all the ingredients in a kitchen. Each technique is a knife, a pot, a spice. You don't have to use them all at once. Start by knowing yourself in your natal chart. Then add transits. As your curiosity grows, synastry, solar return and the other techniques will naturally knock on your door. In AstroKolly you can pull natal, solar return, lunar return, progressed and composite charts in the Charts section, and ask Ask Kolly which technique is most right for you right now.