Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on February 26, 2012. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 1424 | N08 | E54 | 02 | 0030 | Beta | Mar 2, 2012 | Mar 9, 2012 | Mar 22, 2012 |
| № 1423 | N18 | E44 | 01 | 0090 | Alpha | Mar 1, 2012 | Mar 8, 2012 | Mar 22, 2012 |
| № 1422 | N15 | W76 | 03 | 0180 | Beta | Feb 21, 2012 | Feb 28, 2012 | Mar 13, 2012 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1983 to February 2012. The gray background is the average SSN index.
