Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on October 28, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 1885 | S18 | E65 | 01 | 0130 | Alpha | Nov 3, 2013 | Nov 10, 2013 | Nov 23, 2013 |
| № 1884 | S13 | E70 | 11 | 0110 | Beta-Gamma-Delta | Nov 3, 2013 | Nov 10, 2013 | Nov 24, 2013 |
| № 1883 | N04 | E61 | 02 | 0060 | Alpha | Nov 2, 2013 | Nov 9, 2013 | Nov 23, 2013 |
| № 1882 | S08 | E36 | 31 | 0390 | Beta-Gamma-Delta | Nov 1, 2013 | Nov 7, 2013 | Nov 21, 2013 |
| № 1881 | S22 | W03 | 02 | 0010 | Beta | Oct 29, 2013 | Nov 5, 2013 | Nov 18, 2013 |
| № 1879 | S12 | W26 | 08 | 0100 | Beta | Oct 27, 2013 | Nov 3, 2013 | Nov 16, 2013 |
| № 1877 | S12 | W41 | 20 | 0330 | Beta-Gamma-Delta | Oct 26, 2013 | Nov 2, 2013 | Nov 15, 2013 |
| № 1875 | N07 | W62 | 40 | 0790 | Beta-Gamma-Delta | Oct 24, 2013 | Oct 31, 2013 | Nov 14, 2013 |
| № 1873 | N13 | W88 | 01 | 0010 | Alpha | Oct 22, 2013 | Oct 29, 2013 | Nov 12, 2013 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1984 to October 2013. The gray background is the average SSN index.
