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) | |
|---|---|---|---|---|---|---|---|---|
| № 839 | N19 | W08 | 03 | 0010 | Beta | Dec 23, 2005 | Dec 30, 2005 | Jan 13, 2006 |
| № 838 | N17 | E34 | 18 | 0070 | Beta | Dec 27, 2005 | Jan 2, 2006 | Jan 16, 2006 |
| № 837 | S10 | W46 | 15 | 0110 | Beta-Gamma | Dec 21, 2005 | Dec 27, 2005 | Jan 10, 2006 |
| № 835 | N19 | W92 | 01 | 0090 | Alpha | Dec 17, 2005 | Dec 24, 2005 | Jan 7, 2006 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1976, January to 2005, December. Gray background - average solar cycle.
