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)
№ 9715N07E80010040AlphaDec 1, 2001Dec 8, 2001Dec 21, 2001
№ 9714S11E21050020BetaNov 27, 2001Dec 3, 2001Dec 17, 2001
№ 9713N08W11090040BetaNov 24, 2001Dec 1, 2001Dec 15, 2001
№ 9712N11E43110080BetaNov 28, 2001Dec 5, 2001Dec 19, 2001
№ 9710S11W22100070BetaNov 23, 2001Nov 30, 2001Dec 14, 2001
№ 9704S17W51260620Beta-Gamma-DeltaNov 21, 2001Nov 28, 2001Dec 12, 2001
№ 9698S24W82010080AlphaNov 19, 2001Nov 26, 2001Dec 10, 2001
№ 9697N11W88010170AlphaNov 18, 2001Nov 25, 2001Dec 9, 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