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) | |
|---|---|---|---|---|---|---|---|---|
| № 830 | N14 | E64 | 02 | 0070 | beta | Dec 9, 2005 | Dec 16, 2005 | Dec 29, 2005 |
| № 829 | N11 | W12 | 04 | 0030 | beta | Dec 3, 2005 | Dec 10, 2005 | Dec 23, 2005 |
| № 828 | S04 | E16 | 08 | 0070 | beta | Dec 5, 2005 | Dec 12, 2005 | Dec 26, 2005 |
| № 826 | S03 | W10 | 21 | 0380 | beta-gamma | Dec 3, 2005 | Dec 10, 2005 | Dec 24, 2005 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1976, January to 2005, December. Gray background - average solar cycle.
