Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on July 11, 2009. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 1024 | S25 | W81 | 03 | 0060 | Beta | Jul 6, 2009 | Jul 13, 2009 | Jul 27, 2009 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1980 to July 2009. The gray background is the average SSN index.
