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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on July 24, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 1803 | S09 | E13 | 06 | 0010 | Beta | Jul 26, 2013 | Aug 2, 2013 | Aug 15, 2013 |
| № 1802 | N14 | W45 | 02 | 0010 | Beta | Jul 21, 2013 | Jul 28, 2013 | Aug 11, 2013 |
| № 1801 | N20 | E68 | 01 | 0060 | Alpha | Jul 30, 2013 | Aug 6, 2013 | Aug 20, 2013 |
| № 1800 | S07 | W01 | 09 | 0050 | Beta-Gamma | Jul 25, 2013 | Aug 1, 2013 | Aug 14, 2013 |
| № 1799 | S16 | W02 | 01 | 0010 | Alpha | Jul 25, 2013 | Aug 1, 2013 | Aug 14, 2013 |
| № 1793 | N20 | W38 | 05 | 0110 | Beta | Jul 22, 2013 | Jul 29, 2013 | Aug 12, 2013 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1984 to July 2013. The gray background is the average SSN index.
