Aspects

An aspect is an angle between two planets, measured around the zodiac. When two planets sit at certain distances from each other, their energies link up. The aspects are the lines in the middle of a chart wheel.

  • Conjunction
    0°
    fusion
  • Sextile
    60°
    opportunity
  • Square
    90°
    friction that builds
  • Trine
    120°
    natural flow
  • Opposition
    180°
    polarity
Human Design Zone

The five major aspects are the conjunction (0 degrees), sextile (60), square (90), trine (120) and opposition (180). They come from dividing the circle by one, two, three, four and six, and they match the way the signs relate to each other: a trine joins signs of the same element, a square joins signs of the same modality.

Orbs

Planets rarely sit at an exact angle. The orb is how far from exact an aspect can be and still count, a few degrees either side. The tighter the orb, the stronger the aspect. Orbs vary between schools, and the Sun and Moon usually get wider ones.

Soft and hard

Trines and sextiles flow: the planets cooperate with little effort. Squares and oppositions build friction: they push for action and growth. Neither kind is better. Easy aspects can make a talent so natural it is never developed, and hard aspects are where much of a person's drive comes from.

Minor aspects add detail. The quincunx (150 degrees) is the one used most, and it has its own page here.