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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on February 11, 2015. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 2282 | N11 | E48 | 10 | 0220 | Beta-Gamma | Feb 16, 2015 | Feb 22, 2015 | Mar 8, 2015 |
| № 2281 | N12 | W20 | 14 | 0060 | Beta-Gamma | Feb 10, 2015 | Feb 17, 2015 | Mar 3, 2015 |
| № 2280 | S07 | W53 | 17 | 0300 | Beta-Gamma-Delta | Feb 8, 2015 | Feb 15, 2015 | Feb 28, 2015 |
| № 2277 | N08 | W94 | 01 | 0030 | Alpha | Feb 5, 2015 | Feb 12, 2015 | Feb 25, 2015 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1986 to February 2015. The gray background is the average SSN index.
