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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on November 18, 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 | E77 | 01 | 0060 | Alpha | Nov 25, 2013 | Dec 2, 2013 | Dec 15, 2013 |
| № 1902 | N20 | W33 | 03 | 0020 | Beta | Nov 16, 2013 | Nov 23, 2013 | Dec 7, 2013 |
| № 1901 | S24 | W82 | 03 | 0030 | Beta | Nov 13, 2013 | Nov 20, 2013 | Dec 4, 2013 |
| № 1900 | S19 | W55 | 31 | 0130 | Beta-Gamma | Nov 15, 2013 | Nov 22, 2013 | Dec 5, 2013 |
| № 1899 | N06 | E10 | 18 | 0510 | Beta-Gamma | Nov 20, 2013 | Nov 27, 2013 | Dec 10, 2013 |
| № 1897 | S20 | W15 | 94 | 0240 | Beta-Gamma | Nov 18, 2013 | Nov 25, 2013 | Dec 9, 2013 |
| № 1896 | N11 | W19 | 06 | 0150 | Beta | Nov 18, 2013 | Nov 24, 2013 | Dec 8, 2013 |
| № 1895 | S16 | W30 | 05 | 0080 | Alpha | Nov 17, 2013 | Nov 24, 2013 | Dec 7, 2013 |
| № 1893 | S13 | W52 | 31 | 0420 | Beta-Delta | Nov 15, 2013 | Nov 22, 2013 | Dec 5, 2013 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1984 to November 2013. The gray background is the average SSN index.
