Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on February 22, 2010. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 1049 | S18 | W53 | 07 | 0050 | Beta | Feb 19, 2010 | Feb 26, 2010 | Mar 12, 2010 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1981 to February 2010. The gray background is the average SSN index.
