Hoshidou
Astrology Basics

Aspects

Types and meanings of aspects (angular relationships) between celestial bodies.

This page covers astrological aspects - the meaningful angular relationships that form between planets in a horoscope.

What Are Aspects?

An aspect is a specific angle formed between two celestial bodies on the horoscope wheel. When planets align at certain angles, their energies interact and influence each other in distinct ways.

Reading aspects reveals inner tensions, natural talents, and recurring life themes encoded in a chart. In HOSHIDOU, aspects appear as lines drawn across the single wheel and triple wheel charts.

Major Aspects

The five major aspects are the most powerful and widely used in chart interpretation. They form the foundation of aspect reading.

AspectAngleGlyphNatureKeywords
ConjunctionFusionBlending of energies, intensification
Sextile60°SoftOpportunity, cooperation, talent
Square90°HardTension, conflict, driving force for growth
Trine120°SoftHarmony, natural flow, ease
Opposition180°HardPolarity, awareness, balance

Conjunction ☌ 0°

A conjunction occurs when two planets occupy the same degree (or very close to it) on the zodiac. The energies of the two planets merge, amplifying each other's qualities.

Conjunctions are neither inherently hard nor soft - their effect depends entirely on the planets involved. A Venus-Jupiter conjunction suggests abundance and good fortune, while a Mars-Saturn conjunction may point to disciplined but demanding effort.

Sextile ⚹ 60°

The sextile is a soft aspect formed when two planets are 60° apart. It indicates natural opportunities and cooperative energies that can be developed with conscious effort.

Less dramatic than a trine, the sextile rewards initiative. When you actively engage with its potential, it can lead to meaningful growth. Sextiles typically form between compatible elements.

Square □ 90°

The square is a hard aspect formed at 90°. It creates internal tension and friction, but that very pressure becomes a catalyst for action and personal development.

Think of a square as a challenge that demands resolution. People with prominent squares often achieve a great deal precisely because they are driven to overcome the obstacles these aspects represent.

Trine △ 120°

The trine is the most harmonious major aspect, formed when two planets are 120° apart. Energy flows effortlessly between the planets, creating natural ease and ability.

Trines usually connect signs of the same element (fire, earth, air, or water), reinforcing innate talents and fortunate circumstances. The only risk is complacency - gifts that come too easily may go undeveloped.

Opposition ☍ 180°

An opposition occurs when two planets sit directly across the wheel from each other at 180°. It creates a tug-of-war between opposing drives, but also brings valuable awareness.

Oppositions highlight polarities within the personality. The goal is not to choose one side over the other, but to recognize and integrate both ends of the spectrum into a balanced whole.

Minor Aspects

Minor aspects are subtler than the majors, but they add nuance and depth to chart interpretation.

AspectAngleKeywords
Semi-sextile30°Mild stimulation, small adjustments
Semi-square45°Minor friction, restlessness
Sesquisquare135°Persistent tension, need for adjustment
Quincunx (Inconjunct)150°Disconnect, adaptation, creative problem-solving

Semi-sextile (30°) forms between adjacent signs with little in common. It produces a faint but persistent nudge - easy to overlook on its own, but meaningful when part of a larger aspect pattern.

Semi-square (45°) is half of a square and manifests as low-level irritation or restlessness. It points to minor, everyday frustrations rather than major crises.

Sesquisquare (135°) combines the energies of a square and a semi-square. It signals a slow-building tension that requires ongoing adjustment rather than a single breakthrough.

Quincunx (150°), also called an inconjunct, connects signs that share no element, modality, or polarity. It asks you to reconcile two parts of life that seem to have nothing in common - an awkward but ultimately creative challenge.

Orbs

Aspects don't require an exact angle to take effect. The orb is the margin of error within which an aspect is considered active. For example, if the orb for a conjunction is ±8°, any two planets within 8° of each other are read as conjunct.

Major aspects are generally granted wider orbs than minor aspects. The Sun and Moon (the luminaries) also receive wider orbs than other planets, reflecting their dominant role in the chart.

HOSHIDOU lets you customize the orb for each aspect type. See Points & Aspects Settings for details.

Hard vs. Soft Aspects

Aspects fall into two broad categories: hard and soft.

Hard aspects (square, opposition, and the hard minors) generate tension and conflict. While they can feel challenging, they are often the driving force behind ambition, resilience, and personal growth. Charts heavy in hard aspects tend to belong to people who accomplish a great deal through sheer determination.

Soft aspects (trine, sextile, and the soft minors) bring harmony and flow. They indicate areas of natural talent and fortunate timing, but their gifts can go unnoticed without conscious effort. The most rewarding charts typically contain a mix of both.

The conjunction is a special case - it is neither hard nor soft. Its character is determined entirely by the planets involved.

How Aspects Display in HOSHIDOU

In HOSHIDOU, aspects appear as color-coded lines drawn across the center of the wheel chart.

  • Red lines - Hard aspects (square, opposition)
  • Blue lines - Soft aspects (trine, sextile)
  • Conjunction - Displayed in a neutral color

You can also switch to the table view, which presents all planet-pair aspects in a matrix format. This is useful when you want a quick overview of every aspect in the chart at a glance.

Aspect lines on the wheel chart