Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on January 9, 2006. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 845 | N18 | E46 | 01 | 0040 | Alpha | Jan 13, 2006 | Jan 20, 2006 | Feb 3, 2006 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1977 to January 2006. The gray background is the average SSN index.
