EntityQ674415· pop 15· linked from 11 articleskamalSign in to savecelestial navigation device that determines latitudeConnectionsArabicEntityIndian OceanEntityInternational Standard Book NumberEntitylatitudeEntityPolarisEntitynavigationEntitysextantEntityOxford University PressEntityinverse trigonometric functionEntitycelestial navigationEntitylevel of measurementEntityJacob's staffEntitysea kayakEntitygeography and cartography in medieval IslamEntityBackstaffEntityNaval history of ChinaEntityCategoriesArab inventionsCelestial navigationMeasuring instrumentsNavigational equipmentOrientation (geometry)