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)
№ 799S12W54020020BetaAug 16, 2005Aug 23, 2005Sep 5, 2005
№ 798S10W03090030BetaAug 20, 2005Aug 26, 2005Sep 9, 2005
№ 797S14W36010080AlphaAug 17, 2005Aug 24, 2005Sep 7, 2005

Solar cycle progression

Average monthly sunspot number (SSN) from 1976, January to 2005, August. Gray background - average solar cycle.
Average monthly sunspot number (SSN) from 1976, January to 2005, August