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Active areas

Jan 24, 2002 London
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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)
№ 9799S25E54020020BetaJan 29, 2002Feb 5, 2002Feb 19, 2002
№ 9798S03E42040020BetaJan 28, 2002Feb 4, 2002Feb 17, 2002
№ 9797S16E32020020AlphaJan 27, 2002Feb 3, 2002Feb 17, 2002
№ 9796N09E18040030BetaJan 26, 2002Feb 2, 2002Feb 16, 2002
№ 9795N23W60030040BetaJan 20, 2002Jan 27, 2002Feb 10, 2002
№ 9794N12E23020010AlphaJan 27, 2002Feb 3, 2002Feb 16, 2002
№ 9793S14W10080020BetaJan 24, 2002Jan 31, 2002Feb 14, 2002
№ 9792S03W16050010BetaJan 24, 2002Jan 31, 2002Feb 13, 2002
№ 9791S02W59050060BetaJan 21, 2002Jan 27, 2002Feb 10, 2002
№ 9790N29W28010000AlphaJan 23, 2002Jan 30, 2002Feb 13, 2002
№ 9789N26W55010010AlphaJan 21, 2002Jan 28, 2002Feb 11, 2002
№ 9788N17W14200170Beta-GammaJan 24, 2002Jan 31, 2002Feb 13, 2002
№ 9787S07E06100440Beta-GammaJan 25, 2002Feb 1, 2002Feb 15, 2002
№ 9786S24W86010060AlphaJan 18, 2002Jan 25, 2002Feb 8, 2002
№ 9785N31W79010080AlphaJan 19, 2002Jan 26, 2002Feb 9, 2002
№ 9784S28W73030030BetaJan 19, 2002Jan 26, 2002Feb 9, 2002
№ 9783S11W65080140BetaJan 20, 2002Jan 27, 2002Feb 9, 2002
№ 9782N08W88010060AlphaJan 18, 2002Jan 25, 2002Feb 8, 2002
№ 9781S03W95010030AlphaJan 18, 2002Jan 25, 2002Feb 7, 2002

Solar cycle progression

Average monthly sunspot number (SSN) from 1973, January to 2002, January. Gray background - average solar cycle.
Average monthly sunspot number (SSN) from 1973, January to 2002, January