Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on November 21, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 1903 | S12 | E36 | 03 | 0150 | Alpha | Nov 25, 2013 | Dec 2, 2013 | Dec 15, 2013 |
| № 1900 | S23 | W88 | 04 | 0060 | Beta | Nov 15, 2013 | Nov 22, 2013 | Dec 6, 2013 |
| № 1899 | N07 | W29 | 07 | 0560 | Beta | Nov 20, 2013 | Nov 27, 2013 | Dec 10, 2013 |
| № 1897 | S18 | W58 | 05 | 0040 | Beta-Gamma | Nov 18, 2013 | Nov 24, 2013 | Dec 8, 2013 |
| № 1896 | N09 | W59 | 01 | 0090 | Alpha | Nov 18, 2013 | Nov 24, 2013 | Dec 8, 2013 |
| № 1895 | S17 | W70 | 02 | 0020 | Alpha | Nov 17, 2013 | Nov 24, 2013 | Dec 7, 2013 |
| № 1893 | S13 | W91 | 03 | 0260 | Beta | Nov 15, 2013 | Nov 22, 2013 | Dec 6, 2013 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1984 to November 2013. The gray background is the average SSN index.
