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) | |
|---|---|---|---|---|---|---|---|---|
| № 832 | S14 | W61 | 06 | 0060 | Beta | Dec 5, 2005 | Dec 12, 2005 | Dec 26, 2005 |
| № 831 | S07 | W58 | 01 | 0000 | Alpha | Dec 6, 2005 | Dec 12, 2005 | Dec 26, 2005 |
| № 830 | N12 | W01 | 02 | 0070 | Beta | Dec 10, 2005 | Dec 17, 2005 | Dec 30, 2005 |
| № 826 | S06 | W80 | 02 | 0090 | Beta | Dec 4, 2005 | Dec 11, 2005 | Dec 24, 2005 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1976, January to 2005, December. Gray background - average solar cycle.
