RUS↔ENG

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)
№ 9718S06E84060060AlphaDec 5, 2001Dec 12, 2001Dec 26, 2001
№ 9717N06E78010160AlphaDec 5, 2001Dec 12, 2001Dec 25, 2001
№ 9716S05E42040060BetaDec 2, 2001Dec 9, 2001Dec 22, 2001
№ 9715N05E30290500Beta-GammaDec 1, 2001Dec 8, 2001Dec 22, 2001
№ 9714S10W26080040BetaNov 27, 2001Dec 4, 2001Dec 17, 2001
№ 9712N11W10200100BetaNov 28, 2001Dec 5, 2001Dec 19, 2001
№ 9710S08W81010020AlphaNov 23, 2001Nov 30, 2001Dec 13, 2001

Solar cycle progression

Average monthly sunspot number (SSN) from 1972, January to 2001, November. Gray background - average solar cycle.
Average monthly sunspot number (SSN) from 1972, January to 2001, November