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 | E78 | 02 | 0090 | alpha | Dec 9, 2005 | Dec 16, 2005 | Dec 29, 2005 |
| № 829 | N11 | E02 | 05 | 0040 | beta | Dec 3, 2005 | Dec 10, 2005 | Dec 24, 2005 |
| № 828 | S04 | E29 | 08 | 0080 | beta | Dec 5, 2005 | Dec 12, 2005 | Dec 25, 2005 |
| № 826 | S02 | E09 | 32 | 0490 | beta-gamma-delta | Dec 4, 2005 | Dec 10, 2005 | Dec 24, 2005 |
| № 824 | S14 | W88 | 01 | 0020 | alpha | Nov 26, 2005 | Dec 3, 2005 | Dec 17, 2005 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1976, January to 2005, December. Gray background - average solar cycle.
