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) | |
|---|---|---|---|---|---|---|---|---|
| № 805 | S08 | E61 | 03 | 0100 | beta | Sep 3, 2005 | Sep 9, 2005 | Sep 23, 2005 |
| № 804 | N11 | W26 | 01 | 0000 | alpha | Aug 27, 2005 | Sep 3, 2005 | Sep 16, 2005 |
| № 803 | N11 | E28 | 37 | 0100 | beta-gamma-delta | Aug 31, 2005 | Sep 7, 2005 | Sep 20, 2005 |
| № 801 | N09 | W43 | 04 | 0040 | beta | Aug 26, 2005 | Sep 1, 2005 | Sep 15, 2005 |
| № 800 | N16 | W73 | 04 | 0030 | beta | Aug 23, 2005 | Aug 30, 2005 | Sep 13, 2005 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1976, January to 2005, August. Gray background - average solar cycle.
