Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on June 8, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 1766 | N19 | W71 | 01 | 0010 | Alpha | Jun 4, 2013 | Jun 10, 2013 | Jun 24, 2013 |
| № 1765 | N08 | W10 | 17 | 0190 | Beta-Gamma | Jun 8, 2013 | Jun 15, 2013 | Jun 29, 2013 |
| № 1764 | N14 | W88 | 02 | 0060 | Alpha | Jun 2, 2013 | Jun 9, 2013 | Jun 23, 2013 |
| № 1762 | S28 | W87 | 16 | 0200 | Beta | Jun 2, 2013 | Jun 9, 2013 | Jun 23, 2013 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1984 to June 2013. The gray background is the average SSN index.