EntityQ28137· pop 25· linked from 18 articlesquadratureSign in to saveaspect of a heavenly body in which it makes a right angle with the direction of the SunConnectionsinferior and superior planetsEntityEarthConceptMoonConceptMarsEntityastronomical objectEntitytideEntitypublic domainEntityphase of the moonEntityright angleEntityrings of SaturnEntityperpendicularityEntitytidal forceEntityelongationEntitydichotomyEntityspherical astronomyEntityEncyclopædia Britannica 11th editionEntityastrological aspectEntityHugh ChisholmEntitytidal rangeEntityQuadratureEntityCategoriesAstrological aspectsCelestial mechanicsFirst quarter moonObservational astronomyOrbitsSpherical astronomy