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)
№ 9680N22E61010010AlphaOct 30, 2001Nov 6, 2001Nov 19, 2001
№ 9679S10E58030010BetaOct 29, 2001Nov 5, 2001Nov 19, 2001
№ 9678N07E48100050BetaOct 29, 2001Nov 4, 2001Nov 18, 2001
№ 9677N21E33080040BetaOct 28, 2001Nov 3, 2001Nov 17, 2001
№ 9676N14E30010050AlphaOct 27, 2001Nov 3, 2001Nov 17, 2001
№ 9675S12E28010020AlphaOct 27, 2001Nov 3, 2001Nov 17, 2001
№ 9674S08W21010010AlphaOct 23, 2001Oct 30, 2001Nov 13, 2001
№ 9673N02E05080110BetaOct 25, 2001Nov 1, 2001Nov 15, 2001
№ 9672S18W00200420Beta-Gamma-DeltaOct 25, 2001Nov 1, 2001Nov 15, 2001
№ 9671N14W52030010AlphaOct 21, 2001Oct 28, 2001Nov 11, 2001
№ 9670S18W20220450Beta-GammaOct 23, 2001Oct 30, 2001Nov 13, 2001
№ 9669N13W39100070BetaOct 22, 2001Oct 29, 2001Nov 11, 2001
№ 9667N26W50010000AlphaOct 21, 2001Oct 28, 2001Nov 11, 2001
№ 9661N14W90020190BetaOct 18, 2001Oct 25, 2001Nov 8, 2001

Solar cycle progression

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