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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on June 13, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 1768 | S11 | W17 | 06 | 0050 | Beta | Jun 13, 2013 | Jun 19, 2013 | Jul 3, 2013 |
| № 1765 | N09 | W76 | 01 | 0030 | Alpha | Jun 8, 2013 | Jun 15, 2013 | Jun 28, 2013 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1984 to June 2013. The gray background is the average SSN index.
