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Active areas

sunspots

Sunspots and active regions

By the end of the day, the following active regions with sunspots could be observed on the Sun's surface
Group IDLocationNumber of sunspotsArea (msh)TypeCM PassageDisappearance (W90)Reappearance (W270)
№ 8761N22E51040040BETANov 14, 1999Nov 21, 1999Dec 5, 1999
№ 8760N14E22250090BETANov 12, 1999Nov 18, 1999Dec 2, 1999
№ 8759N13E58340850BETA-GAMMANov 14, 1999Nov 21, 1999Dec 5, 1999
№ 8758N18E41100070BETANov 13, 1999Nov 20, 1999Dec 4, 1999
№ 8757N38W31110090BETANov 7, 1999Nov 15, 1999Nov 29, 1999
№ 8756N16W36010000ALPHANov 7, 1999Nov 14, 1999Nov 28, 1999
№ 8755N23E29010080ALPHANov 12, 1999Nov 19, 1999Dec 3, 1999
№ 8754S10E13020030BETANov 11, 1999Nov 18, 1999Dec 1, 1999
№ 8753N21E03170110BETANov 10, 1999Nov 17, 1999Dec 1, 1999
№ 8751N23W50040020BETANov 6, 1999Nov 13, 1999Nov 27, 1999
№ 8749S18W89020030ALPHANov 3, 1999Nov 10, 1999Nov 24, 1999
№ 8747N12W90010030ALPHANov 3, 1999Nov 10, 1999Nov 24, 1999

Solar cycle progression

Average monthly sunspot number (SSN) from 1970, January to 1999, November. Gray background - average solar cycle.
Average monthly sunspot number (SSN) from 1970, January to 1999, November