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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on October 7, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 2429 | S17 | E58 | 02 | 0010 | Beta | Oct 12, 2015 | Oct 19, 2015 | Nov 2, 2015 |
| № 2427 | N16 | W70 | 02 | 0100 | Beta | Oct 3, 2015 | Oct 9, 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.
