Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on July 12, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 1789 | S28 | W22 | 02 | 0010 | Alpha | Jul 11, 2013 | Jul 18, 2013 | Aug 1, 2013 |
| № 1787 | S15 | W34 | 14 | 0100 | Beta-Gamma | Jul 10, 2013 | Jul 17, 2013 | Jul 31, 2013 |
| № 1785 | S13 | W55 | 39 | 0240 | Beta-Gamma | Jul 9, 2013 | Jul 15, 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.
