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) | |
|---|---|---|---|---|---|---|---|---|
| № 717 | N07 | W56 | 03 | 0010 | Beta | Dec 29, 2004 | Jan 5, 2005 | Jan 18, 2005 |
| № 716 | S14 | E37 | 05 | 0020 | Beta | Jan 5, 2005 | Jan 12, 2005 | Jan 25, 2005 |
| № 715 | N04 | E34 | 22 | 0220 | Beta-Gamma-Delta | Jan 5, 2005 | Jan 11, 2005 | Jan 25, 2005 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1976, January to 2005, January. Gray background - average solar cycle.
