Conjunctions, trines, squares, and other planetary aspects
The conjunction is a 0 degree aspect. Two planets stand together and intensify one another. We read it through the charts of Mozart and Napoleon.
The opposition is a 180 degree aspect. Two planets stand across the chart and create polarity, tension, and awareness.
The trine is a 120 degree aspect. It shows natural flow, ease, and ability, but it still needs conscious use.
The square is a 90 degree aspect. It creates friction between planets and pushes a person to act, decide, and grow.
The sextile is a 60 degree aspect. Two planets create potential that needs activation. We read it through the charts of Nikola Tesla and Cary Grant.
The quincunx is a 150 degree aspect that asks for adaptation between planets, houses, and signs that do not naturally understand each other.
The semi-sextile is a 30 degree aspect. Neighboring signs exchange resources quietly, weakly, but often usefully.
The 45 degree semi-square in astrology is a minor tense aspect showing inner friction, impatience, and the need for a small action.
The 135 degree sesquisquare is a minor tense aspect connected with accumulated pressure, repeated scenarios, and the need to rebuild a reaction.
The 72 degree quintile in the natal chart: talent, composition, craft, and the ability to turn inner order into expressive form.
The 144 degree biquintile is a minor creative aspect that shows complex composition, unusual mastery, and an authored way of building form.
The 36 degree decile in the natal chart: craft, fine tuning, and the habit of bringing form to the needed quality.
The 108 degree tridecile in the natal chart: composition, unusual logic, and the ability to build expressive form from mixed material.
The 51 degree septile in the natal chart: subtle decisions, personal ritual, meaning, and inner loyalty to a chosen path.
The 102 degree biseptile in the natal chart: repeated inner choice, symbolic turns, and responsibility to one's own path.
The 154 degree triseptile in the natal chart: how to read thresholds, deep choice, role change, and inner transition.
The 40 degree novile in the natal chart: gradual ripening, meaning, inner practice, and quiet integration of experience.
The 80 degree binovile in the natal chart: learning through repetition, reinterpretation, inner practice, and mature assembly of meaning.
A learning framework for planet-to-planet aspects: planet nature, aspect type, sign, house, orb, and a full worked example.
The same aspect sounds different in fire, earth, air, and water. Learn to read elements, modes, and concrete sign pairs.
Practice reading aspects from a house cusp to a planet: life area, ruler, orb, and examples for the first, seventh, and tenth houses.
Minor aspects are useful when the orb is exact, the theme repeats, and the question is clear. Here is the reading order and common mistakes.