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)
№ 9826S23E39050020BetaFeb 15, 2002Feb 22, 2002Mar 8, 2002
№ 9825N12E57120480BetaFeb 16, 2002Feb 23, 2002Mar 9, 2002
№ 9824N21E54010130AlphaFeb 16, 2002Feb 23, 2002Mar 9, 2002
№ 9823S05E09070030BetaFeb 13, 2002Feb 19, 2002Mar 5, 2002
№ 9822N17E40070070BetaFeb 15, 2002Feb 22, 2002Mar 8, 2002
№ 9821S14W11330280Beta-GammaFeb 11, 2002Feb 18, 2002Mar 4, 2002
№ 9820N14E01010010AlphaFeb 12, 2002Feb 19, 2002Mar 5, 2002
№ 9819S30E04050020BetaFeb 12, 2002Feb 19, 2002Mar 6, 2002
№ 9815N11W24050040BetaFeb 10, 2002Feb 17, 2002Mar 3, 2002
№ 9811S26W20050100BetaFeb 10, 2002Feb 17, 2002Mar 3, 2002
№ 9810N10W41030120BetaFeb 9, 2002Feb 16, 2002Mar 1, 2002
№ 9809S05W63010040AlphaFeb 7, 2002Feb 14, 2002Feb 28, 2002

Solar cycle progression

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