Sunspots and active regions — September 19, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 810 | N10 | E71 | 08 | 0170 | Beta | Sep 25, 2005 | Oct 2, 2005 | Oct 16, 2005 |
| № 808 | S11 | W61 | 22 | 0340 | Beta-Gamma | Sep 15, 2005 | Sep 22, 2005 | Oct 6, 2005 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1976, January to 2005, September. Gray background - average solar cycle.
