Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on July 11, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 1787 | S12 | W22 | 17 | 0120 | Beta-Gamma | Jul 10, 2013 | Jul 17, 2013 | Jul 31, 2013 |
| № 1785 | S13 | W41 | 39 | 0320 | Beta-Gamma-Delta | Jul 9, 2013 | Jul 16, 2013 | Jul 29, 2013 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1984 to July 2013. The gray background is the average SSN index.
