Sesquiquadrate

Science / Astrology / Sesquiquadrate: An arc of 135 degrees, a 'square-and-a-half.' A minor aspect indicating tension and challenge.

Sesquiquadrate, Sesqui-Square

Science / Astrology / Sesquiquadrate, Sesqui-Square: A multiple of the semi-square, and eighth harmonic aspect. A minor hard aspect, separating distance 135°, its influence is frictional. MORE

Hard Aspects

Science / Astrology / Hard Aspects: Aspects that stimulate action or tension and induce motivation. All hard aspects are disharmonious to some extent except the conjunction and parallel, whose influence depends largely upon the natures MORE

Cosmobiology

Science / Astrology / Cosmobiology: An astrological system developed by Reinhold Ebertin (Germany, twentieth century) that emphasized midpoints and the following hard aspects: semi-square, square, sesquiquadrate and opposition. The angl MORE

Inharmonious Aspects

Science / Astrology / Inharmonious Aspects: Aspects in which planetary energies do not combine smoothly, mainly the semi-square, square, sesquiquadrate, quincunx, and opposition; also called difficult aspects. See also hard aspects. MORE

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