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)
№ 221N22E61020020AlphaDec 16, 2002Dec 23, 2002Jan 5, 2003
№ 220S12E47120150BetaDec 15, 2002Dec 21, 2002Jan 4, 2003
№ 219S05W25030020AlphaDec 9, 2002Dec 16, 2002Dec 29, 2002
№ 218S20E55020070AlphaDec 15, 2002Dec 22, 2002Jan 5, 2003
№ 217N12E43040020AlphaDec 14, 2002Dec 21, 2002Jan 4, 2003
№ 216S24W52030050BetaDec 7, 2002Dec 14, 2002Dec 28, 2002
№ 215S18E19110040BetaDec 12, 2002Dec 19, 2002Jan 2, 2003
№ 214N13W83030070BetaDec 5, 2002Dec 12, 2002Dec 25, 2002
№ 213N14E01060020BetaDec 11, 2002Dec 18, 2002Jan 1, 2003
№ 212N14W18090060BetaDec 10, 2002Dec 16, 2002Dec 30, 2002
№ 209S18W65010060AlphaDec 6, 2002Dec 13, 2002Dec 27, 2002
№ 207S17W94010050AlphaDec 4, 2002Dec 11, 2002Dec 24, 2002
№ 205N20W88020120BetaDec 4, 2002Dec 11, 2002Dec 25, 2002

Solar cycle progression

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