Sunspots and active regions — September 06, 2006
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) | |
|---|---|---|---|---|---|---|---|---|
| № 908 | S13 | E73 | 01 | 0110 | Alpha | Sep 12, 2006 | Sep 19, 2006 | Oct 3, 2006 |
| № 907 | S13 | E46 | 05 | 0020 | Beta | Sep 10, 2006 | Sep 17, 2006 | Oct 1, 2006 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1977, January to 2006, September. Gray background - average solar cycle.
