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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on February 12, 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 | E33 | 13 | 0250 | Beta | Feb 15, 2015 | Feb 22, 2015 | Mar 8, 2015 |
| № 2281 | N13 | W32 | 17 | 0020 | Beta | Feb 10, 2015 | Feb 17, 2015 | Mar 3, 2015 |
| № 2280 | S07 | W64 | 16 | 0240 | Beta | Feb 8, 2015 | Feb 15, 2015 | Feb 28, 2015 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1986 to February 2015. The gray background is the average SSN index.
