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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on February 10, 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 | N14 | E53 | 07 | 0110 | Beta | Feb 15, 2015 | Feb 22, 2015 | Mar 7, 2015 |
| № 2281 | N14 | W04 | 11 | 0050 | Beta-Gamma | Feb 11, 2015 | Feb 17, 2015 | Mar 3, 2015 |
| № 2280 | S07 | W38 | 16 | 0260 | Beta-Gamma-Delta | Feb 8, 2015 | Feb 15, 2015 | Feb 28, 2015 |
| № 2277 | N09 | W81 | 08 | 0050 | Beta | 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.
