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) | |
|---|---|---|---|---|---|---|---|---|
| № 836 | S10 | W52 | 09 | 0120 | beta | Dec 11, 2005 | Dec 18, 2005 | Dec 31, 2005 |
| № 835 | N18 | E15 | 12 | 0150 | beta | Dec 16, 2005 | Dec 23, 2005 | Jan 6, 2006 |
| № 834 | S07 | E10 | 04 | 0070 | beta | Dec 16, 2005 | Dec 23, 2005 | Jan 5, 2006 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1976, January to 2005, December. Gray background - average solar cycle.
