Active areas
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 ID | Location | Number of sunspots | Area (msh) | Type | CM Passage | Disappearance (W90) | Reappearance (W270) | |
|---|---|---|---|---|---|---|---|---|
| № 801 | N08 | E35 | 01 | 0000 | Alpha | Aug 26, 2005 | Sep 2, 2005 | Sep 16, 2005 |
| № 800 | N17 | E08 | 28 | 0130 | Beta | Aug 24, 2005 | Aug 31, 2005 | Sep 14, 2005 |
| № 798 | S11 | W60 | 15 | 0670 | Beta-Gamma-Delta | Aug 19, 2005 | Aug 26, 2005 | Sep 9, 2005 |
| № 797 | S13 | W88 | 01 | 0060 | Alpha | Aug 17, 2005 | Aug 24, 2005 | Sep 7, 2005 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1976, January to 2005, August. Gray background - average solar cycle.

