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) | |
|---|---|---|---|---|---|---|---|---|
| № 850 | N06 | W28 | 01 | 0010 | alpha | Jan 24, 2006 | Jan 31, 2006 | Feb 13, 2006 |
| № 848 | S18 | W52 | 21 | 0200 | beta | Jan 22, 2006 | Jan 29, 2006 | Feb 12, 2006 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1977, January to 2006, January. Gray background - average solar cycle.

