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) | |
|---|---|---|---|---|---|---|---|---|
| № 969 | S05 | E09 | 03 | 0080 | alpha | Aug 28, 2007 | Sep 3, 2007 | Sep 17, 2007 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1978, January to 2007, August. Gray background - average solar cycle.
