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) | |
|---|---|---|---|---|---|---|---|---|
| № 843 | N12 | W25 | 04 | 0020 | alpha | Jan 1, 2006 | Jan 8, 2006 | Jan 22, 2006 |
| № 841 | N12 | W48 | 02 | 0140 | alpha | Dec 30, 2005 | Jan 6, 2006 | Jan 20, 2006 |
| № 840 | S03 | W53 | 01 | 0010 | alpha | Dec 30, 2005 | Jan 6, 2006 | Jan 19, 2006 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1977, January to 2006, January. Gray background - average solar cycle.
