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)
№ 9716S05E57040040BetaDec 2, 2001Dec 9, 2001Dec 23, 2001
№ 9715N06E44270460Beta-GammaDec 1, 2001Dec 8, 2001Dec 22, 2001
№ 9714S09W11070040BetaNov 27, 2001Dec 4, 2001Dec 18, 2001
№ 9712N12E03200080BetaNov 28, 2001Dec 5, 2001Dec 19, 2001
№ 9710S10W66010020AlphaNov 23, 2001Nov 30, 2001Dec 13, 2001
№ 9704S20W88030250BetaNov 21, 2001Nov 28, 2001Dec 12, 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