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) | |
|---|---|---|---|---|---|---|---|---|
| № 720 | N13 | E52 | 03 | 0050 | Beta | Jan 17, 2005 | Jan 24, 2005 | Feb 6, 2005 |
| № 718 | S06 | E32 | 02 | 0070 | Beta | Jan 15, 2005 | Jan 22, 2005 | Feb 5, 2005 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1976, January to 2005, January. Gray background - average solar cycle.
