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)
№ 9825N12E69060320BetaFeb 16, 2002Feb 23, 2002Mar 9, 2002
№ 9824N21E67010100AlphaFeb 16, 2002Feb 23, 2002Mar 9, 2002
№ 9823S05E24040020BetaFeb 13, 2002Feb 20, 2002Mar 5, 2002
№ 9822N17E56050070BetaFeb 15, 2002Feb 22, 2002Mar 8, 2002
№ 9821S14E03260080BetaFeb 11, 2002Feb 18, 2002Mar 4, 2002
№ 9820N14E15010010AlphaFeb 12, 2002Feb 19, 2002Mar 5, 2002
№ 9819S31E19030010BetaFeb 13, 2002Feb 20, 2002Mar 6, 2002
№ 9818N06E01020020AlphaFeb 11, 2002Feb 18, 2002Mar 3, 2002
№ 9815N11W09090020BetaFeb 10, 2002Feb 17, 2002Mar 3, 2002
№ 9814N06W63010010AlphaFeb 6, 2002Feb 13, 2002Feb 27, 2002
№ 9811S27W05130130BetaFeb 11, 2002Feb 18, 2002Mar 4, 2002
№ 9810N10W27090150BetaFeb 9, 2002Feb 16, 2002Mar 1, 2002
№ 9809S05W50020060BetaFeb 7, 2002Feb 14, 2002Feb 28, 2002
№ 9808N17W67030010AlphaFeb 6, 2002Feb 13, 2002Feb 26, 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