No image for the selected date
Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on August 22, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 1831 | N14 | W32 | 03 | 0030 | Beta | Aug 20, 2013 | Aug 27, 2013 | Sep 10, 2013 |
| № 1830 | S06 | W35 | 03 | 0010 | Beta | Aug 20, 2013 | Aug 27, 2013 | Sep 10, 2013 |
| № 1829 | N06 | W58 | 05 | 0040 | Beta | Aug 18, 2013 | Aug 25, 2013 | Sep 8, 2013 |
| № 1828 | N15 | E43 | 03 | 0040 | Beta | Aug 26, 2013 | Sep 2, 2013 | Sep 16, 2013 |
| № 1827 | S18 | E34 | 08 | 0130 | Beta | Aug 25, 2013 | Sep 1, 2013 | Sep 15, 2013 |
| № 1825 | N15 | W53 | 05 | 0070 | Beta | Aug 19, 2013 | Aug 26, 2013 | Sep 8, 2013 |
| № 1824 | S12 | W68 | 01 | 0010 | Alpha | Aug 18, 2013 | Aug 25, 2013 | Sep 7, 2013 |
| № 1823 | S07 | W08 | 05 | 0120 | Beta | Aug 22, 2013 | Aug 29, 2013 | Sep 12, 2013 |
| № 1820 | S12 | W45 | 15 | 0130 | Beta-Gamma | Aug 19, 2013 | Aug 26, 2013 | Sep 9, 2013 |
| № 1818 | S06 | W89 | 01 | 0150 | Alpha | Aug 16, 2013 | Aug 23, 2013 | Sep 5, 2013 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1984 to August 2013. The gray background is the average SSN index.
