Sunspots and active regions — September 25, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 812 | S03 | E64 | 03 | 0030 | Beta | Oct 1, 2005 | Oct 7, 2005 | Oct 21, 2005 |
| № 810 | N08 | W17 | 10 | 0190 | Beta | Sep 25, 2005 | Oct 1, 2005 | Oct 15, 2005 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1976, January to 2005, September. Gray background - average solar cycle.
