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) | |
|---|---|---|---|---|---|---|---|---|
| № 719 | S09 | E82 | 01 | 0060 | Alpha | Jan 16, 2005 | Jan 23, 2005 | Feb 6, 2005 |
| № 718 | S08 | E67 | 02 | 0090 | Beta | Jan 15, 2005 | Jan 22, 2005 | Feb 4, 2005 |
| № 715 | N08 | W69 | 01 | 0020 | Alpha | Jan 5, 2005 | Jan 12, 2005 | Jan 25, 2005 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1976, January to 2005, January. Gray background - average solar cycle.
