Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on January 28, 2008. Coordinates are given as of the end of the day.
| Group ID | Location | Number of sunspots | Area (msh) | Type | CM Passage | Disappearance (W90) | Reappearance (W270) | |
|---|---|---|---|---|---|---|---|---|
| № 982 | S09 | E80 | 03 | 0020 | Beta | Feb 4, 2008 | Feb 11, 2008 | Feb 24, 2008 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1979 to January 2008. The gray background is the average SSN index.
