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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on May 26, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 1757 | S09 | E71 | 01 | 0120 | Alpha | Jun 1, 2013 | Jun 8, 2013 | Jun 22, 2013 |
| № 1756 | S20 | E02 | 21 | 0290 | Beta-Gamma | May 27, 2013 | Jun 3, 2013 | Jun 17, 2013 |
| № 1755 | N11 | E13 | 12 | 0220 | Beta | May 28, 2013 | Jun 4, 2013 | Jun 17, 2013 |
| № 1754 | S19 | W16 | 09 | 0030 | Beta | May 26, 2013 | Jun 2, 2013 | Jun 15, 2013 |
| № 1753 | N05 | W03 | 02 | 0010 | Alpha | May 27, 2013 | Jun 2, 2013 | Jun 16, 2013 |
| № 1748 | N13 | W82 | 02 | 0010 | Alpha | May 21, 2013 | May 28, 2013 | Jun 10, 2013 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1984 to May 2013. The gray background is the average SSN index.
