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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on October 3, 2013. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 1857 | S06 | E68 | 01 | 0070 | Alpha | Oct 9, 2013 | Oct 16, 2013 | Oct 29, 2013 |
| № 1856 | N08 | E71 | 01 | 0050 | Beta | Oct 9, 2013 | Oct 16, 2013 | Oct 30, 2013 |
| № 1855 | S14 | W09 | 16 | 0130 | Beta | Oct 3, 2013 | Oct 10, 2013 | Oct 24, 2013 |
| № 1854 | N05 | E06 | 01 | 0020 | Alpha | Oct 4, 2013 | Oct 11, 2013 | Oct 25, 2013 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1984 to October 2013. The gray background is the average SSN index.
