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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on July 16, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 1795 | S05 | E51 | 01 | 0000 | Alpha | Jul 21, 2013 | Jul 27, 2013 | Aug 10, 2013 |
| № 1794 | N13 | W70 | 05 | 0030 | Beta | Jul 12, 2013 | Jul 18, 2013 | Aug 1, 2013 |
| № 1793 | N21 | E64 | 06 | 0210 | Beta-Gamma | Jul 22, 2013 | Jul 29, 2013 | Aug 11, 2013 |
| № 1792 | N03 | E15 | 02 | 0010 | Alpha | Jul 18, 2013 | Jul 25, 2013 | Aug 7, 2013 |
| № 1791 | S14 | E06 | 13 | 0110 | Beta-Gamma-Delta | Jul 17, 2013 | Jul 24, 2013 | Aug 7, 2013 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1984 to July 2013. The gray background is the average SSN index.
