Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on September 24, 2008. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 1002 | N26 | W39 | 06 | 0020 | Beta | Sep 22, 2008 | Sep 29, 2008 | Oct 13, 2008 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1979 to September 2008. The gray background is the average SSN index.
