Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on August 22, 2005. Coordinates are given as of the end of the day.
| Group ID | Location | Number of sunspots | Area (msh) | Type | CM Passage | Disappearance (W90) | Reappearance (W270) | |
|---|---|---|---|---|---|---|---|---|
| № 801 | N07 | E38 | 01 | 0010 | Alpha | Aug 26, 2005 | Sep 2, 2005 | Sep 15, 2005 |
| № 800 | N17 | E19 | 17 | 0030 | Beta | Aug 24, 2005 | Aug 31, 2005 | Sep 14, 2005 |
| № 798 | S11 | W48 | 18 | 0560 | Beta-Gamma | Aug 19, 2005 | Aug 26, 2005 | Sep 9, 2005 |
| № 797 | S14 | W78 | 01 | 0080 | Alpha | Aug 17, 2005 | Aug 24, 2005 | Sep 7, 2005 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1976 to August 2005. The gray background is the average SSN index.