EntityQ7556146· pop 8· linked from 28 articlesSolar cycle 4Sign in to savesolar activity from September 1784 to April 1798ConnectionsSunConceptdigital object identifierEntitysunspotEntitybibcodeEntityQ118398Entitysolar cycleEntityWolf numberEntityDalton MinimumEntitylist of solar cyclesEntitySolar cycle 24EntitySolar cycle 25EntitySolar cycle 20EntitySolar cycle 3EntitySolar cycle 19EntitySolar cycle 2EntitySolar cycle 23EntitySolar cycle 9EntitySolar cycle 8EntitySolar cycle 1EntitySolar cycle 22EntityCategoriesSolar cycles