Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on September 9, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 1001 | N06 | E50 | 02 | 0020 | Beta | Sep 14, 2008 | Sep 21, 2008 | Oct 4, 2008 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1979 to September 2008. The gray background is the average SSN index.
