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) | |
|---|---|---|---|---|---|---|---|---|
| № 830 | N13 | E10 | 01 | 0060 | Alpha | Dec 10, 2005 | Dec 17, 2005 | Dec 30, 2005 |
| № 826 | S05 | W69 | 01 | 0080 | Alpha | 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.
