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) | |
|---|---|---|---|---|---|---|---|---|
| № 842 | S06 | E30 | 01 | 0010 | alpha | Dec 28, 2005 | Jan 4, 2006 | Jan 18, 2006 |
| № 841 | N12 | E60 | 04 | 0120 | beta | Dec 31, 2005 | Jan 6, 2006 | Jan 20, 2006 |
| № 840 | S03 | E53 | 01 | 0040 | alpha | Dec 30, 2005 | Jan 6, 2006 | Jan 19, 2006 |
| № 839 | N19 | W52 | 01 | 0010 | alpha | Dec 22, 2005 | Dec 29, 2005 | Jan 12, 2006 |
| № 838 | N16 | W05 | 09 | 0090 | beta | Dec 26, 2005 | Jan 1, 2006 | Jan 15, 2006 |
| № 837 | S09 | W92 | 01 | 0030 | alpha | Dec 19, 2005 | Dec 26, 2005 | Jan 8, 2006 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1976, January to 2005, December. Gray background - average solar cycle.
