Sunspots and active regions — September 06, 2005
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) | |
|---|---|---|---|---|---|---|---|---|
| № 805 | S11 | W43 | 02 | 0040 | Alpha | Sep 4, 2005 | Sep 10, 2005 | Sep 24, 2005 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1976, January to 2005, September. Gray background - average solar cycle.
