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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on October 5, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 2427 | N18 | W43 | 08 | 0150 | Beta | Oct 3, 2015 | Oct 10, 2015 | Oct 23, 2015 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1986 to October 2015. The gray background is the average SSN index.
