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)
№ 24S34E61030010BetaJul 10, 2002Jul 17, 2002Jul 31, 2002
№ 23S23E52010010AlphaJul 9, 2002Jul 16, 2002Jul 30, 2002
№ 22S20E30030010BetaJul 7, 2002Jul 14, 2002Jul 28, 2002
№ 21S29E06030010BetaJul 5, 2002Jul 13, 2002Jul 27, 2002
№ 20N00E50010010AlphaJul 9, 2002Jul 16, 2002Jul 29, 2002
№ 19S18E20230390Beta-GammaJul 7, 2002Jul 13, 2002Jul 27, 2002
№ 17S18W63180610Beta-Gamma-DeltaJun 30, 2002Jul 7, 2002Jul 21, 2002
№ 16S16W34010050AlphaJul 2, 2002Jul 9, 2002Jul 23, 2002
№ 11S13W86040100BetaJun 28, 2002Jul 5, 2002Jul 19, 2002

Solar cycle progression

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