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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on February 1, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 1413 | N08 | E08 | 15 | 0060 | Beta | Feb 3, 2012 | Feb 9, 2012 | Feb 23, 2012 |
| № 1411 | S27 | W28 | 07 | 0030 | Beta | Jan 31, 2012 | Feb 7, 2012 | Feb 21, 2012 |
| № 1410 | N18 | E11 | 08 | 0200 | Beta | Feb 3, 2012 | Feb 10, 2012 | Feb 23, 2012 |
| № 1408 | N08 | W64 | 01 | 0050 | Alpha | Jan 28, 2012 | Feb 4, 2012 | Feb 18, 2012 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1983 to February 2012. The gray background is the average SSN index.
