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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on December 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) | |
|---|---|---|---|---|---|---|---|---|
| № 1934 | S15 | E53 | 05 | 0140 | Beta | Dec 27, 2013 | Jan 3, 2014 | Jan 17, 2014 |
| № 1933 | S13 | W65 | 03 | 0060 | Beta | Dec 18, 2013 | Dec 25, 2013 | Jan 8, 2014 |
| № 1931 | S15 | E36 | 02 | 0220 | Alpha | Dec 26, 2013 | Jan 2, 2014 | Jan 15, 2014 |
| № 1930 | S11 | W05 | 07 | 0090 | Beta | Dec 23, 2013 | Dec 29, 2013 | Jan 12, 2014 |
| № 1929 | S12 | E11 | 03 | 0010 | Alpha | Dec 24, 2013 | Dec 31, 2013 | Jan 13, 2014 |
| № 1928 | S17 | W47 | 28 | 0460 | Beta-Gamma | Dec 19, 2013 | Dec 26, 2013 | Jan 9, 2014 |
| № 1921 | N07 | W85 | 02 | 0180 | Alpha | Dec 17, 2013 | Dec 23, 2013 | Jan 6, 2014 |
| № 1920 | N13 | W88 | 01 | 0030 | Alpha | Dec 16, 2013 | Dec 23, 2013 | Jan 6, 2014 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1984 to December 2013. The gray background is the average SSN index.
