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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on June 28, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 1780 | S08 | W02 | 01 | 0010 | Alpha | Jun 29, 2013 | Jul 5, 2013 | Jul 19, 2013 |
| № 1779 | N15 | E29 | 01 | 0010 | Alpha | Jul 1, 2013 | Jul 8, 2013 | Jul 22, 2013 |
| № 1778 | S17 | E13 | 17 | 0080 | Beta-Gamma | Jun 30, 2013 | Jul 7, 2013 | Jul 20, 2013 |
| № 1777 | S16 | W21 | 01 | 0130 | Alpha | Jun 27, 2013 | Jul 4, 2013 | Jul 18, 2013 |
| № 1775 | S25 | W80 | 01 | 0110 | Alpha | Jun 23, 2013 | Jun 30, 2013 | Jul 14, 2013 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1984 to June 2013. The gray background is the average SSN index.
